Buy at Smarthome - Security - Security Sensors

Trigger any INSTEON-compatible device or scene with this wireless PIR motion sensor. Features an adjustable time off delay, night-only mode and photocell that can activate lights on dusk/dawn detection. More info...

Part # 2420M

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$34.99

495 customer ratings 495 Customers rated this product 4 Stars

TriggerLinc is a magnetic contact sensor that wirelessly controls lights and appliances throughout your house: TriggerLinc can do things like turn on lights, set the thermostat, or trigger a custom events. More info...

Part # 2421

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$34.99

106 customer ratings 106 Customers rated this product 4.5 Stars

The K9-85 MCW is a PowerCode wireless digital PIR detector that will allow you to secure your home while still allowing pets to move freely anywhere in the house. More info...

Part # 73946

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Sale $86.96 $109.99

17 customer ratings 17 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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Sale $26.31 $49.99

31 customer ratings 31 Customers rated this product 4.5 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 $56.87 $99.99

17 customer ratings 17 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 lot of windows. Battery included. Manufacturer's part number MCT-501. More info...

Part # 73951

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Sale $88.97 $139.99

17 customer ratings 17 Customers rated this product 3 Stars

Reliable, simple to use wireless smoke alarm features self-diagnostic functions. Automatic drift compensation reduces chance of niusance alarm. More info...

Part # 79515

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Sale $95.99 $144.02

Small, inconspicuous sensor monitors doors, windows, or anything that opens and closes. Long battery life, easy to install. More info...

Part # 79457WH

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Sale $40.65 $71.94

4 customer ratings 4 Customers rated this product 5 Stars

A sensor monitors the buildup of liquid (rain/water) outside your home and triggers I/O Linc to turn on INSTEON controlled devices, when buildup occurs or even to turn off sprinklers to conserve water when it rains. More info...

Part # 24950A3

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Sale $78.99 $82.99

3 customer ratings 3 Customers rated this product 3 Stars

This receiver responds to the wireless RF signals sent by the universal transmitter, motion detector, miniature magnetic contact transmitter, pendant transmitter and 4 button transmitter. More info...

Part # 7412

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Sale $34.05 $49.99

4 customer ratings 4 Customers rated this product 5 Stars

The Wireless Flood Detector is designed to sense the presence of water in basements, yachts and many others residential and commercial applications, providing early warning of developing floods. More info...

Part # 73955

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Sale $47.25 $74.99

4 customer ratings 4 Customers rated this product 4.5 Stars

This wireless temperature sensor is perfect for monitoring specific temperature conditions, while in or away from the home. When this sensor is combined with the AT100, you can track the data collected via the dedicated webpage, or have the information emailed to you. More info...

Part # 71304

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$109.00