Buy at Smarthome - Sensors - Security System Sensors

This system not only detects leaks early, but it automatically shuts your water off in the event of a washing machine leak, alerting you with the control panel's alarm. More info...

Part # 71151

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$131.99

39 customer ratings 39 Customers rated this product 4.5 Stars

Protect doors, windows, gun cases, jewelry boxes, or just about anything that opens and closes. More info...

Part # 73933

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$49.99

47 customer ratings 47 Customers rated this product 4.5 Stars

Expand your security system coverage by adding extra motion sensors. Unlike other units, this PIR is smart enough to tell the difference between burglars and your pets (up to 85 pounds). More info...

Part # 73904

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$98.99

17 customer ratings 17 Customers rated this product 4.5 Stars

This system not only detects leaks early, but it automatically shuts your water off in the event of a leak, alerting you with the control panel's alarm. More info...

Part # 7115H2

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$103.99

22 customer ratings 22 Customers rated this product 4.5 Stars

A burglar can't open your doors or windows without setting off the door/window contacts, but what happens when he gains access through a broken window? This unit recognizes the pattern of glass breaking across the full audio band. Perfect for homes with a More info...

Part # 73951

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$129.99

4 customer ratings 4 Customers rated this product 3 Stars

Since you won't always be around the moment a water heater leak begins, this valve protects your home, shutting off the water and emitting an audible alert when its sensor detects the presence of water. More info...

Part # 7115H2C

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$111.99

4 customer ratings 4 Customers rated this product 4 Stars

Monitor motion at a driveway entrance, backyard, basement with this flexible wireless motion sensor. Use in conjunction with a wireless receiver (#7135SR or #7135CR). More info...

Part # 7135ST

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$89.99

3 customer ratings 3 Customers rated this product 4 Stars

This system not only detects leaks from your icemaker or water filter early, it automatically shuts your water off in the event of a leak, alerting you with the control panel's alarm. More info...

Part # 71152

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$92.99

7 customer ratings 7 Customers rated this product 4 Stars

This wireless smoke detector not only blares a loud, 85-dB internal sounder when it senses the presence of smoke or excessive heat, but it can also send a wireless signal to your security panel to activate your home's security system. More info...

Part # 73943

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$129.99

2 customer ratings 2 Customers rated this product 5 Stars

This system not only detects leaks early, but it automatically shuts your water off in the event of a leak, alerting you with the control panel's alarm. More info...

Part # 7115IM2

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$94.99

7 customer ratings 7 Customers rated this product 5 Stars

This fully supervised wireless photoelectric smoke detector is designed for a wide range of residential and commercial applications, providing superior detection sensitivity. More info...

Part # 73942

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$69.99

16 customer ratings 16 Customers rated this product 4.5 Stars

Almost any building can be protected from intrusion with ease because of the Door/Window Sensor's small size, flexible mounting configurations, and sensativity. More info...

Part # 7504

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$49.99