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

64 customer ratings 64 Customers rated this product 4.5 Stars

This is a fully supervised PowerCode magnetic contact transmitter, designed for protecting doors and windows using a built-in magnetic contact that operates in conjunction with a magnet to detect the opening and closure of a door or window. More info...

Part # 73953

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$49.99

1 customer rating 1 Customer 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 # 7115H2

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$103.99

41 customer ratings 41 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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Sale $128.92 $129.99

3 customer ratings 3 Customers rated this product 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 lot of windows. Battery included. Manufacturer's part number MCT-501. More info...

Part # 73951

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Sale $101.50 $129.99

10 customer ratings 10 Customers rated this product 3.5 Stars

Expand your ElkGuard security system coverage by adding wireless motion sensors. Unlike other units, this PIR is pet- immune, able to tell the difference between burglars and your pets. More info...

Part # 1285

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$99.99

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

14 customer ratings 14 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 # 7115IM2

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$97.99

12 customer ratings 12 Customers rated this product 4.5 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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Sale $69.98 $89.99

10 customer ratings 10 Customers rated this product 4.5 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

8 customer ratings 8 Customers rated this product 4 Stars

Achieving superior smoke detection sensitivity levels, the MCT-425 provides early warning of developing fire. When smoke is detected, the MCT-425 issues both sound and transmitted alarms. More info...

Part # 73954

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Sale $76.05 $99.99

2 customer ratings 2 Customers rated this product 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 sensitivity. More info...

Part # 7504

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Sale $44.77 $49.99

3 customer ratings 3 Customers rated this product 3 Stars