Security sensors - Security System Reviews

1byone Wireless Home Security Driveway Alarm, 1 Battery-operated Receiver and 2 PIR Motion Sensor Detector Weatherproof Patrol Infrared Alert System Kit

Price:
$26.99
$24.99

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The 1byone driveway alarm provides a solution to alert you the moment someone enters your property. It's not only very convenient but also extremely affordable. When movement is detected, the Passive Infrared (PIR) sensor se...


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:
$158.00
$158.00

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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....


Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits or Entries Through Emergency Doors

Price:
$84.36
$69.95

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Safety Technology International, Inc. - STI 6400 Exit Stopper Multifunction Door Alarm. Helps prevent unauthorized exits or entries through emergency doors. If the protected door is opened, the electronic Exit Stopper (STI-6400) emits an ear piercing...


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...


Nest Sensor Thermost 3pk

Price:
$99.00
$117.96

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Size and WeightDiameter: 1.9 in (50mm)Height: 0.8 in (22.5 mm)Mass: 1.6 oz (45 g)BatteryOne CR2 3V lithium battery (included)Up to 2-year battery lifeFeaturesSenses temperatureCommunicates temperature to compatible Nest thermostatsSensorsTemperature ...


Z-wave Plus Motion Detector, Easy to install with PET Immunity, White (PIRZWAVE2.5-ECO)

Price:
$39.99
$30.99

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From the leaders in Z-wave plus technology, the Ecolink Motion Detector allows you to improve the safety and security of your home and family easily and effectively. Built with premium components for better performance, these motion sensors provide i...


Fosmon WaveLink 51007HOM Wireless Door Open Chime (Operating Range - 120M/400FT | 52 Chime Tunes | 4 Volume Levels | LED Indicators) - 2 Magnetic Door Chime Sensors, 1 Plugin Receiver

Price:
$29.99
$29.99

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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...


Wifi Temperature Humidity sensor with Buzzer and Email / Text Alerts

Price:
$99.00
$99.00

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Proteus Wifi Temperature Humidity sensors monitor ambient conditions in your home, office or other locations, and alerts you via email or text message. Loud audible buzzer provides immediate notification of alerts. This high accuracy (±0.4°C, ±3.0...


Heath Zenith SL-5407-BZ-B Replacement 180 Degree Motion Sensor (Bronze) Selectable Motion Timer, Adjustable Motion Detection Up-to 70ft with LED Light when Motion is Detected, Photocell for Night Ops

Price:
$13.03
$20.99

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The Bronze Replacement Motion Sensor Replacement motion sensor provides 180 multi zone lens with up to 70' range and 7600 square foot coverage. It has a manual override. Selectable light timer can be set for 1, 5 or 10 minutes. Has a Daytime shut off...


SABRE Wireless Home Security Door Window Burglar Alarm with LOUD 120 dB Siren - DIY EASY to Install

Price:
$24.99
$24.99

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A burglary occurs every 14.5 seconds in the U.S., and budget cuts have led to an average 911 response time of 10 minutes. Now available in a four-pack for a greater value, the attention-grabbing Door or Window Alarm is 120 dB alarm and aud...