door alarm systems
 |
US $.99
As the world is advancing, we are getting to experience lots of new things. Technology has gone to its extent and almost each and every work here is now done by the use of technology. From shopping online to paying your bills through internet, all the day to day work has become fast. In this fast moving world, it also necessary to stay alert so as to live safely. If you are living in a city then staying alert is becomes first preference and there is no worries as there are lots alarm devices which will save you.
Burglar alarm systems are very famous and used by almost each and every family. Now a day's it has become a necessity to stay alert if you are living in a congested area. Even if you are living in an isolated area like village side, it is advised to install such system to protect your house. Isolated areas are more dangerous and thieves and frauds can attack these houses easily which are without any burglar alarm system. Basically the alarm system is very easy to understand. The system is a normal electrical circuit which consists of switches and motion sensors.
All these devices and circuits are controlled by a control box. These sensors are installed on entry points of the place and whenever any intruder try to trespass these entry points, the motion sensors senses motion activity in these points and the control box then gives a loud noise by which we come to know about the burglars activity.
Apart from the motion sensors, some alarm systems also consists of just electrical circuits. Even these systems work perfectly fine and the best part of such systems are that they are cheaper than other sensor systems. The working of these cheap burglar alarm systems is also very easy to understand. These systems consist of open and close circuits and attached to doors and windows of homes.
So when you start the control box, all the circuits are activated and when any intruder tries to open the window or door, the control box beeps and we come to know about the trespassing.
Sometimes it happens that thieves when enter house, they first switch off the control box so that it does not beeps. But now you can put your pass code inside the control box so that no one else than you can change the settings and thus the security increases.
To learn more about burglar alarm systems you can visit http://www.burglar-alarms.us
| Account limit of 2000 requests per hour exceeded. |
|
|
Systems Alarm $34.99 Diana Ong Systems Alarm - Giclee Print |
|
|
Alarm $12.95 Make your own intruder alarm! Protect your valuable belongings. Connect the alarm to a door, a window, or whatever you want to guard. Learn how circuits work. Includes alarm panel, buzzer, battery holder and electronic components. Ages 8 & Up. |
|
|
GE / DOOR JAM ALARM / SH50246 $21.58 GE - DOOR JAM ALARM - SH50246 |
|
|
Door Alarm $50 Easy to Install Wireless Door Alarm Set up this home alarm with no tools in only a few minutes. Insert 2 AAA batteries, use the included self-adhesive pads to attach the door contacts to the door and frame, and switch the device on. Whenever the door is opened, the wireless Door Alarm will emit a loud siren, alerting anyone nearby that the door has been opened. The wireless contacts can be installed on more than just doors. Connect them to windows, drawers, cabinets, or almost anything with a hinge or sliding opening. Secure what you?re most concerned about quickly, easily, and at minimal cost with these wireless alarm sensors. Popular Uses Monitor entryways Secure a drawer or cabinet Makes a great supplement to an existing alarm system Includes Magnetic sensor and contact Self-adhesive pads |
|
|
Systems Alarm $34.99 Systems Alarm Giclee Print by Diana Ong. Product size approximately 9 x 12 inches. Available at Art.com. Embrace your Space - your source for high quality fine art posters and prints. |
|
|
SkyLink TechnologiesAA-433 Audio Alarm for AAA+ and SC Series Systems $29.27 This standalone wireless alarm can be triggered by up to 15 sensors, such as motion sensors and door/window sensors, sounding a loud alarm and warding off intruders. Type: Security & Motion |
|
|
Door Wedge Alarm $4.99 Simply wedge this security alarm under your door. If an intruder tries to break in, it will set off a loud threatening alarm. An effective way to frighten away intruders. The wedge door alarm will also work as a door stop and jam the door to provide further protection. Uses 2 AA batteries (not included). |
|
|
Door Wedge Alarm $4.99 Simply wedge this security alarm under your door. If an intruder tries to break in, it will set off a loud threatening alarm. An effective way to frighten away intruders. The wedge door alarm will also work as a door stop and jam the door to provide further protection. Uses 2 AA batteries (not included). |
|
|
Magnetic Door Alarm $10.3 Use this door security alarm to block a door from being opened. if anyone tries to open the door, this alarm will sound. There is also a movement sensor with adjustable sensitivity to activate the alarm if tampered with. The door security alarm n on/off switch allows the alarm to be turned off so that it doesn't go off in your luggage. Uses one 9-volt battery (not included). |
|
|
Understanding and Servicing Alarm Systems $63.43 Understanding and Servicing Alarm Systems, Third Edition has seen the alarm industry enter the computer age. With its coverage of microcomputerized controls, sophisticated detection devices, methods of alarm reporting, that second edition broke new ground |
|
|
Magnetic Door Alarm $15 This compact, attractive Magnetic Window Or Door Security Alarm uses magnetic affinity to initiate its 110 decible siren. The base of the door security alarm is bolted to door or window frame, the actuator is connected to the window or door. The door security alarm is activated by opening the door or window. Great for any door or window, particularly those hard to protect sliding glass doors. Requires 3 lithium button cell batteries (included). Available in Black or White. |
|
|
Door Stop Alarm $25 This is not your average door stop... our Door Stop Alarm has a surprise for a potential intruder! The Door Stop Alarm is designed in the shape of a 6? long door wedge. Simply place it behind any door. When the door is opened it will jam the door and at the same time gives off a loud, shrill, pulsating alarm. It is designed to scare away intruders instantly. This is a completely self-contained, easy to carry and easy to test unit. Providing great protection for home, office or motel when traveling. 118 dB alarm, anti-slide sole plate, uses one 9 volt battery (sold separately). |
|
|
ODA Open Door Buzzer Alarm $115 Factory installed alarm alerts users when the door is left ajar |
|
|
Formula for Selling Alarm Systems $38.04 Learn the theory behind the formula for sales success! The Formula for Selling Alarm systems provides answers to some of the mysteries of selling in the alarm industry. The reader will learn proven methods of selling more effectively with a step-by-step m |
|
|
Electricians Guide to Fire Detection and Alarm Systems $27.63 Electricians Guide to Fire Detection and Alarm Systems |
|
|
PoolGuard Door Alarm -( DAPT , PoolGuard ) $59.99 Door Alarm by Poolguard™ Indoor Use Only UL Listed Important Safety Feature Complies with Building Codes Pass Through Feature for Adults Low Battery Indicator Simple to Operate Automatic Reset Battery Powered Easy to Install Affordable Price The horn loudness is 85db at 10ft Installation Manual (requires Adobe Acrobat reader) The Door Alarm will sound in 7 seconds when a child opens the door, and the alarm will continue to sound until an adult comes to the door and resets the alarm. Poolguard Door Alarm will sound in 7 seconds even if a child goes through the door and closes it behind them. The Door Alarm is always on and will automatically reset under all conditions.Poolguard Door Alarm is equipped with an adult pass through feature that will allow adults to go through the door without the alarm sounding. Optional screen door kits can be purchased for the alarm, this kit allows you to get air through your screen door without the alarm sounding.Poolguard Door Alarm uses one 9-volt battery, (not included) with a battery life of approximately one year.The Door Alarm is equipped with a low battery indicator that will audibly alert you when your battery is getting low. Poolguard is the only door alarm that is UL listed under UL2017 for water hazard entrance alarm equipment. |
|
|
PoolGuard Door Alarm with Transmitter $79.99 Pool Guard Door Alarm with TransmitterThe PoolGuard Door Alarm was originally created to meet the needs of new barrier code requirements, but its the perfect safety product for every residential pool owner who simply wants to increase pool safety for theirfamily, friends & neighbors. Its made by Poolguard/PBM Industries, Inc., a manufacturer of quality pool alarms & alarm accessories for over 25 years.The PoolGuard Door Alarm can help prevent accidental drowning by eliminating access to the pool from the back door of the home - the most common access entry point by children!Complies With Building CodesSimple To OperateAutomatic ResetBattery PoweredEasy To Install85dB Horn at 10 feetUL Listed / UL 2017 for water hazard entrance alarm equipment.Affordable PricePass Through Feature For AdultsLow Battery IndicatorWith the PoolGuard DoorAlarm, You Get Safety & Peace of Mind!The only Door Alarm that is UL listed under UL 2017 for water hazard entrance alarm equipment.Alarm sounds in 7 seconds when a child opens the door, and will continue to sound until an adult comes to the door and resets the alarm. even if the child goes through the door and closes it behind them!Equipped with an adult pass-through feature that allows adults togo through the door without the alarm sounding.Includes a low battery indicator that will audibly alert you when your battery is getting low.The Door Alarm is always on and will automatically reset under allconditions. There is no on/off switch!Uses one 9-volt battery, (not included) with a battery life of approximately 1 yearDesigned to fit any type door (permanent or screen door) or window and comes with all the necessary hardware for easy installation. Use the additional sensor for equipping both permanent & screen doors.For indoor use onlyIncludes a 1-Year Limited Warranty |
|
|
2n1 Alarm $16.8 The personal attack alarm is a dual purpose 120db alarm . It acts as a burglar alarm and a personal alarm. Hang the personal attack alarm on any door knob (non-metallic doors) and the personal attack alarm will instantly and automatically sounds when an intruder touches the door knob. Carry it with you and just pull out the metal chain to sound the alarm and deter an assailant. Uses one 9-volt battery. |
|
|
Door Stop with Alarm $9.99 Be Safe—At Home or in Your Hotel Room! Wedge this doorstop under your door, and if anyone tries to force their way in, it emits a 100 dB alarm. Fits easily in handbag or carryon. 2 AA batteries included. Sturdy plastic. 5" long. 2 or more $8.99 each |
|
|
Thomas & Betts Thomas & Betts Entrance Alarm RC3760D $20.69 Entrance alarm Wireless Plug-in Entrance Alert chime is compatible with all Carlon wireless chime systems Sensor alerts you when transmitter and magnet are separated Up to 150' operating range, adjustable volume control, plays 8 sounds and has 32 selectable codes that block interference from outside signals Automated low battery alert White Brand #: Thomas & Betts RC3760D UPC: 081203037604 Keywords: alarm entrance door doorbell monitor |
|
|
Detex Door Security Alarm $228.29 Detex door security alarms blast 100dB at any attempt of unauthorized exit. Detex door security alarm without cylinder is discreet yet fully functional.Tapered cover allows installation on narrow stile doors, 2" minimum.Patented plastic template allows accurate alignment of internal magnetic door contact.Circuit senses handing of alarm location on door.Battery-powered door mount only.2.10"w x 2.375"d x 7.70"dl 1.4 lbs.Loud peizo horn sounds an immediate warning.Economical and easy to install.Can only be silenced with control key.Tamper-resistant housing and cover protects against, damage and tampering.Longer battery life.Low-battery alert and LED visual arming indicators.9VDC battery-powered with optional AC/DC external power. |
|
|
Door/Window Magnet Alarm $3.99 the window/door guard detects entry protecting your shop, office, home or any entrance inside a house requiring protecting. Features: middot;easily mounted on door frame by adhesive tape. middot;it gives alarm sound instantly when opening doors or windows. middot;magnetic sensor detects entry. middot;built-in high output siren. |
|
|
Component For Door Alarm Security (DH-56) $7.68 Descriptions:Connected to alarm security sistem.When the door is closed,the two parts is attached and the circuit is runing; but once the door is opened, the two parts is disparted, and the circuit is stopped and the alarm will work.Crust material: zinc alloyEasy installation, installed by screw (the screw is included)Weight: 70gRated power:12VPackage contains:1 x Component (two parts) |
|
|
Component For Door Alarm Security (DH-56) $6.41 Descriptions:Connected to alarm security sistem.When the door is closed,the two parts is attached and the circuit is runing; but once the door is opened, the two parts is disparted, and the circuit is stopped and the alarm will work.Crust material: zinc alloyEasy installation, installed by screw (the screw is included)Weight: 70gRated power:12VPackage contains:1 x Component (two parts) |
|
|
Component For Door Alarm Security (DH-56) $9.99 Descriptions:Connected to alarm security sistem.When the door is closed,the two parts is attached and the circuit is runing; but once the door is opened, the two parts is disparted, and the circuit is stopped and the alarm will work.Crust material: zinc alloyEasy installation, installed by screw (the screw is included)Weight: 70gRated power:12VPackage contains:1 x Component (two parts) |
|
|
Door Alarm Home Security Bar $19.99 Door Alarm Security Bar: Guard yourself from unwanted intruders effortlessly. With no installation required, simply wedge this heavy-duty carbon steel security bar under your door knob. Motion to the knob sets off an alarm for 5 seconds. Creates instant peace of mind for the office, home, hotel or dorm. Alarm resets automatically and includes sound choice of siren or barking dog. Bar extends from 29" to 43". Requires 1 '9V" battery (not included). For use with most metal door knobs that are not lacquered. |
|
|
Belle Hop Travel Door Alarm $18.99 Take this door alarm with you while you travel. Use it on the door of your hotel or dorm room as an added safety measure. Type: Adapters & Converters Color: White Color Mapping: White |
|
|
Window, Door Alarm Smart Alarm, Wireless Very Loud(Pack Of 24) $41 Wireless door or window alarm, easy to install. Great for security and very reliable. Includes adhesive tape for installation.... |
|
|
Emergency Exit Sign and Door Alarm $31.89 Glowing emergency exit sign and 85 dB exit alert alarm, sold separately. Emergency exit sign serves as a strong visual deterrent against the misuse of emergency doors, preventing unauthorized exits before they start.12" x 12" adhesive-backed standard glow door sign illuminates emergency exit message in a power outage. 5" x 5" polycarbonate, 85-decibel exit alert alarm sounds for one minute or until unit is shut off with a key.Mounting screws, anchors, and 9 volt battery for alarm installation.If door is opened, exit alert alarm sounds for one minute or until shut off with a key. |
|
|
Smoke Sensor Fire Detector Door Gap Detector Home Office Alarm Security System $77.63 Description:Home Office Security System powered by DC 9V, standby current less than 25mA.Six groups of alarm telephone numbers can be pre-stored.Ten seconds pre-recorded memo messages.Home Alarm Systems has long distance via public telephoe network monitor the background sound around the auto-dialer.Setting guard delay time 0-90 seconds for four guard zone.Setting alarm delay time 0-90 seconds for four guard zone alarm signal.Siren hooting time length control option 1-20 minutes.Telephone line cut off alarm function option.Four wireless distinguishable guard zones LED indicator on the main set.Each of the four guard zones can be set on guard or withdraw guard independently.One panic key for help provided on the main set.Home Security Alarm with two panic keys for help is provided on the remote controller which make the main dialer give out loud sound or not as well as dialing when being trigged.Convenient key input is prepared on the front panel.Various kinds of door magnetic switch and PIR infrared detector are configurable.Rechargeable DC 9V power transformer provided for power cut backup.The alarm system can report the alarm messages to an administration computer immediately via the publicTelephone network or RS-485 communication protocolWeight: 1163gSpecification of the Smoke Fire Detector:High quality of our Smoke Alarm with mini design.Optical high technology sensitivity.When the Security & Protection Alarm works and if there is a sudden smoke and it will send out a loud bray.Alert: Siren 85dB.A 9v battery ( include ) should be operated in the alarm.Visual and sound test of operation.Color: Gray and whiteDimension: 10 cm in diameter and 3 cm in height.Weight: about 168gNB, This smoke fire detector should NOT be installed or counted on as the only device to detect fire in your office /home.Specification of the Door Gap Detector:Suitable for any roomExcellent reliability and high stabilityDurable sensor headSelf test functionModernized designEasy installation and maintenanceHigh accuracyLoud sound signal of 85dB at alarm modeSize: 11 x 7 x 3.8cmWeight: 263gPackage contents:1 x Wireless Home Security System House Alarm w/Auto Dialer1 x Smoke Sensor Detector1 x Alarm sensor ( AC 220V)1 x Horn alarm2 x Key ring remote receiver1 x window/door sensor1 x motion detector1 x RJ11 cable1 x magnet1 x stand1 x AC adapter (220V) -2 pin plug1 x manual |
|
|
Smoke Sensor Fire Detector Door Gap Detector Home Office Alarm Security System $64.84 Description:Home Office Security System powered by DC 9V, standby current less than 25mA.Six groups of alarm telephone numbers can be pre-stored.Ten seconds pre-recorded memo messages.Home Alarm Systems has long distance via public telephoe network monitor the background sound around the auto-dialer.Setting guard delay time 0-90 seconds for four guard zone.Setting alarm delay time 0-90 seconds for four guard zone alarm signal.Siren hooting time length control option 1-20 minutes.Telephone line cut off alarm function option.Four wireless distinguishable guard zones LED indicator on the main set.Each of the four guard zones can be set on guard or withdraw guard independently.One panic key for help provided on the main set.Home Security Alarm with two panic keys for help is provided on the remote controller which make the main dialer give out loud sound or not as well as dialing when being trigged.Convenient key input is prepared on the front panel.Various kinds of door magnetic switch and PIR infrared detector are configurable.Rechargeable DC 9V power transformer provided for power cut backup.The alarm system can report the alarm messages to an administration computer immediately via the publicTelephone network or RS-485 communication protocolWeight: 1163gSpecification of the Smoke Fire Detector:High quality of our Smoke Alarm with mini design.Optical high technology sensitivity.When the Security & Protection Alarm works and if there is a sudden smoke and it will send out a loud bray.Alert: Siren 85dB.A 9v battery ( include ) should be operated in the alarm.Visual and sound test of operation.Color: Gray and whiteDimension: 10 cm in diameter and 3 cm in height.Weight: about 168gNB, This smoke fire detector should NOT be installed or counted on as the only device to detect fire in your office /home.Specification of the Door Gap Detector:Suitable for any roomExcellent reliability and high stabilityDurable sensor headSelf test functionModernized designEasy installation and maintenanceHigh accuracyLoud sound signal of 85dB at alarm modeSize: 11 x 7 x 3.8cmWeight: 263gPackage contents:1 x Wireless Home Security System House Alarm w/Auto Dialer1 x Smoke Sensor Detector1 x Alarm sensor ( AC 220V)1 x Horn alarm2 x Key ring remote receiver1 x window/door sensor1 x motion detector1 x RJ11 cable1 x magnet1 x stand1 x AC adapter (220V) -2 pin plug1 x manual |
|
|
Smoke Sensor Fire Detector Door Gap Detector Home Office Alarm Security System $100.99 Description:Home Office Security System powered by DC 9V, standby current less than 25mA.Six groups of alarm telephone numbers can be pre-stored.Ten seconds pre-recorded memo messages.Home Alarm Systems has long distance via public telephoe network monitor the background sound around the auto-dialer.Setting guard delay time 0-90 seconds for four guard zone.Setting alarm delay time 0-90 seconds for four guard zone alarm signal.Siren hooting time length control option 1-20 minutes.Telephone line cut off alarm function option.Four wireless distinguishable guard zones LED indicator on the main set.Each of the four guard zones can be set on guard or withdraw guard independently.One panic key for help provided on the main set.Home Security Alarm with two panic keys for help is provided on the remote controller which make the main dialer give out loud sound or not as well as dialing when being trigged.Convenient key input is prepared on the front panel.Various kinds of door magnetic switch and PIR infrared detector are configurable.Rechargeable DC 9V power transformer provided for power cut backup.The alarm system can report the alarm messages to an administration computer immediately via the publicTelephone network or RS-485 communication protocolWeight: 1163gSpecification of the Smoke Fire Detector:High quality of our Smoke Alarm with mini design.Optical high technology sensitivity.When the Security & Protection Alarm works and if there is a sudden smoke and it will send out a loud bray.Alert: Siren 85dB.A 9v battery ( include ) should be operated in the alarm.Visual and sound test of operation.Color: Gray and whiteDimension: 10 cm in diameter and 3 cm in height.Weight: about 168gNB, This smoke fire detector should NOT be installed or counted on as the only device to detect fire in your office /home.Specification of the Door Gap Detector:Suitable for any roomExcellent reliability and high stabilityDurable sensor headSelf test functionModernized designEasy installation and maintenanceHigh accuracyLoud sound signal of 85dB at alarm modeSize: 11 x 7 x 3.8cmWeight: 263gPackage contents:1 x Wireless Home Security System House Alarm w/Auto Dialer1 x Smoke Sensor Detector1 x Alarm sensor ( AC 220V)1 x Horn alarm2 x Key ring remote receiver1 x window/door sensor1 x motion detector1 x RJ11 cable1 x magnet1 x stand1 x AC adapter (220V) -2 pin plug1 x manual |
|
|
Dewalt Mobile Alarm GPS Locator $600 The MOBILELOCK™ GPS w/ Anti-Theft Alarm is the most powerful asset management tool available today! Manage all onsite assets in real-time Assisted GPS technology provides asset manager locating abilities in most indoor environments Alarm notification contacts up to three people via phone call or e-mail User customizable features: built-in sensors such as vibration sensor, door contact sensor, temperature sensor and other featuresin real-time Built Tough: Weatherproof, impact resistant, heat resistant Portable, wireless for complete asset protection As a stand alone, portable, wireless GPS locating and alarm system, it is easily mounted to equipment using integrated heavy-duty magnets or fastening the unit into place using screws. Unlike other mobile asset protection systems that use radio frequency to locate stolen assets , MOBILELOCK™ features a GPS locator that can help users find stolen or lost assets in real time . How does the DeWalt Mobilelock GPS work? The four sensors built into the MOBILELOCK unit, tamper sensor , door contact sensor , vibration sensor and temperature sensor , can be programmed individually through a phone or the MOBILELOCK™ website to monitor the mobile asset. If an intruder tries to enter a secured area, disturb a piece of protected equipment, or remove the unit from the asset, the alarm activates and a signal is sent over the cellular network. BrickHouse Security Is The Only Company To Offer DeWalt Reliability On The World's Best GPS Tracking Platform: Storm Platinum Storm Platinum Platform For DeWalt: Unparalled Customization & Reliability BrickHouse Security is the only company to offer reliable DeWalt service on the world's most powerful GPS Tracking platform: Lightning GPS Storm. This platform uses wireless communications networks and powerful mapping capabilities to provide unprecedented information on the location and status of company assets. This is the only platform to offer your company private and secure access to your own mobile monitoring platform, based on your company's needs. Get detailed information about any GPS in your fleet quickly and easily with this completely customized GPS platform. MOBILELOCK™ Theft Recovery Applications Construction Equipment Tools Jobbox Lockbox Gang Boxes Shipping Containers Cable and Wire Office Trailers Storage Containers Rentals Not Returned Building Surveillance Contractors Construction Security Landscapers Electricians HVAC Wood Chippers Bobcat Exposed Building Materials Trenchers Lost Equipment Much more. If the MOBILELOCK™ protected asset is disturbed, the alarm is triggered and the user receives a phone call, text message or email notifying them that there has been a security breach. The user can log onto the MOBILELOCK™ website, enter their personal pass code and then access street maps or satellite imagery showing the approximate location of the MOBILELOCK™ unit. This enables users to quickly recover stolen or lost as |
|
|
Security Metal Door Magnet Alarm (DH-55) $5.77 DescriptionsThis Magnet Door Alarm connected to alarm security system.When the door is closed,the two parts of this Door Alarm is attached and the circuit is runing; but once the door is opened, the two parts is disparted, and the circuit is stopped and the alarm will work.Crust material: zinc alloyEasy installation, installed by screw (the screw is included)Weight: 143gRated power:12VPackage contains:1 x Component (two parts) |
|
|
Security Metal Door Magnet Alarm (DH-55) $6.91 DescriptionsThis Magnet Door Alarm connected to alarm security system.When the door is closed,the two parts of this Door Alarm is attached and the circuit is runing; but once the door is opened, the two parts is disparted, and the circuit is stopped and the alarm will work.Crust material: zinc alloyEasy installation, installed by screw (the screw is included)Weight: 143gRated power:12VPackage contains:1 x Component (two parts) |
|
|
Security Metal Door Magnet Alarm (DH-55) $8.99 DescriptionsThis Magnet Door Alarm connected to alarm security system.When the door is closed,the two parts of this Door Alarm is attached and the circuit is runing; but once the door is opened, the two parts is disparted, and the circuit is stopped and the alarm will work.Crust material: zinc alloyEasy installation, installed by screw (the screw is included)Weight: 143gRated power:12VPackage contains:1 x Component (two parts) |
|
|
Door Knob Sensor Alarm with Spotlight (SV-333B) $8.45 Features:Guards your door and windowsElectromagnetic sensorLow energy consumption120 decibel high intensity alarmThis alarm guard request 2x 1.5V AAA butteriesUsage:Hang alarm guard on your doorknob or window, switch to "Alarm" mode to begin operation.If anyone attempts to open the door or window, the alarm guard would produce a 120-decibel alarm and a flashing red signal to warn you and to keep intruders away so as to protect your properties and personal safety.To turn on the torch, switch to"LAMP"modeTo turn off alarm guard , switch button to "off" positionPackage contains:1 x Door Knob Sensor Alarm(batteries not included) |
|
|
Door Knob Sensor Alarm with Spotlight (SV-333B) $7.06 Features:Guards your door and windowsElectromagnetic sensorLow energy consumption120 decibel high intensity alarmThis alarm guard request 2x 1.5V AAA butteriesUsage:Hang alarm guard on your doorknob or window, switch to "Alarm" mode to begin operation.If anyone attempts to open the door or window, the alarm guard would produce a 120-decibel alarm and a flashing red signal to warn you and to keep intruders away so as to protect your properties and personal safety.To turn on the torch, switch to"LAMP"modeTo turn off alarm guard , switch button to "off" positionPackage contains:1 x Door Knob Sensor Alarm(batteries not included) |
|
|
Door Knob Sensor Alarm with Spotlight (SV-333B) $10.99 Features:Guards your door and windowsElectromagnetic sensorLow energy consumption120 decibel high intensity alarmThis alarm guard request 2x 1.5V AAA butteriesUsage:Hang alarm guard on your doorknob or window, switch to "Alarm" mode to begin operation.If anyone attempts to open the door or window, the alarm guard would produce a 120-decibel alarm and a flashing red signal to warn you and to keep intruders away so as to protect your properties and personal safety.To turn on the torch, switch to"LAMP"modeTo turn off alarm guard , switch button to "off" positionPackage contains:1 x Door Knob Sensor Alarm(batteries not included) |
|
|
Alimed Qualcare Door Alarm, 110 DB $43.69 Features of the Alimed Qualcare Door Alarm: Alerts attendant of wandering resident. Excellent for home use - loud alarm can be heard from a distance. Uses one 9-volt battery, included. |
Leave a Reply