Security sensors - Security System Reviews

First Alert SA303CN3 Battery Powered Smoke Alarm with Silence Button

Price:
$6.89
$6.89

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Battery powered smoke alarm with mute feature silences nuisance alarms from cooking smoke or shower steam. Single button also tests alarm functions. Easy access battery drawer: no need to remove alarm from ceiling to change battery. 10-year limited w...


Samsung SmartThings Multipurpose Sensor [GP-U999SJVLAAA] Door & Window Sensor - Zigbee - White

Price:
$19.99
$19.99

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The sleek multipurpose sensor detects open/close, vibration, orientation, and temperature allowing you to monitor several areas of your home. Place the multipurpose sensor anywhere to detect when drawers have been opened or closed to keep valuables s...


Fosmon WaveLink 51004HOM Wireless Door Open Chime (Operating Range - 120M/400FT | 52 Chime Tunes | 4 Volume Levels | LED Indicators) - 1 Magnetic Door Chime Sensor, 1 Plugin Receiver

Price:
$24.99
$19.99

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Modern and Contemporary Wireless Door Chime Never miss anyone at the door with a Fosmon WaveLink wireless door chime. The wireless and portable design allow you to install the wireless door entry alert in any section of your home, or busin...


Vigilant 130dB Personal Alarm - Backup Whistle - Button Activated with Hidden Off Button - Bag Purse Key Chain Keyring Clip - Batteries Included - for Men Women Kids Students

Price:
$15.99
$15.99

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The PPS23 keychain model is a special edition version of our popular PPS23 series. For this special limited edition unit, in addition to the colors available, we've included a keyring and a bag clip. We believe this unit is the ultimate personal alar...


1/4 Mile Long Range Wireless Driveway Alarm Outdoor Weatherproof Motion Sensor & Detector- Best DIY Security Alert System- Monitor & Protect Outside Property, Yard, Garage, Gate, Pool.

Price:
$159.99
$159.99

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1/4 Mile Long Range Wireless Driveway Alarm- Top Rated Outdoor Weatherproof Motion Sensor & Detector- Best DIY Security Alert System- Monitor & Protect Outside Property, Yard, Garage, Gate, Pool....


Samsung SmartThings Multipurpose Sensor

Price:
$24.99
$19.98

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The most versatile device in the Samsung SmartThings family, this sleek ZigBee device acts as a movement, vibration, orientation and temperature sensor all in one. The SmartThings Multipurpose Sensor can detect whether an object like a door or drawer...


Chamberlain CWPIR Weatherproof Outdoor/Driveway Wireless Motion Alarm and Alert System Add-On Sensor, Includes 1 Sensor

Price:
$29.99
$29.99

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Chamberlain wireless motion alert add-on sensor for the wireless motion alert system (CWA2000 - Sold Separately). PIR sensor detects motion up to 30ft away and features adjustable sensitivity so small animals can pass undetected. Wide 120-degree angl...


Chamberlain CWA2000 Weatherproof Outdoor/Driveway Wireless Motion Alarm and Alert System, Includes 1 Battery/AC Powered Base Receiver and 1 CWPIR Sensor, Additional CWPIR Sensors Sold Separately

Price:
$42.68
$42.68

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The Chamberlain Motion Sensor with Wireless Motion Alert is a convenient and affordable safety / security system. It features weatherproof outdoor sensor with adjustable sensitivity control. The sensor may be placed up to a ½ mile from the base unit...


Z-wave Plus Rare Earth Magnets Door & Window Sensor, White & Brown (DWZWAVE2.5-ECO)

Price:
$37.13
$37.13

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From the leaders in Z-wave plus technology, the Ecolink Door/Window sensor allows you to improve the safety and security of your home and family easily and effectively. Built with premium components, including rare Earth magnets for better perform...


Doberman Security SE-0137 Home Security Window/Door Alarm Kit, 12 Pack (White)

Price:
$29.99
$29.99

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With its simple peel and stick installation, ultra-thin design and loud alarm, the Window/Door Alarm kit is a low cost, effective solution to home security. Place the included magnet on the outside frame of any window or door you wish to protect. Whe...