Buy at Smarthome - Sensors - Alert Systems & Other Sensors

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

Receive an instant notification when your mail has arrived. A wireless sensor mounts transmits a signal to the plug-in receiver in your home to alert you when the mailbox door is opened. More info...

Part # 74661

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Sale $30.91 $49.99

277 customer ratings 277 Customers rated this product 4.5 Stars

Hang this device from your doorknob or other valuables and the instant the vibration from the movement of that object occurs a loud alarm will sound. More info...

Part # 32451

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Sale $25.96 $26.99

12 customer ratings 12 Customers rated this product 4 Stars

Prevent possible water damage by keeping the Smarthome Water Leak Detection Alarm anywhere flooding is a potential danger. More info...

Part # 71631

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Sale $7.99 $10.00

9 customer ratings 9 Customers rated this product 4.5 Stars

Never miss an important visitor or package delivery again with a Wireless Driveway Alert System that detects and reports people or vehicles and reports the results to a receiver unit inside the house. More info...

Part # 7202

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Sale $50.60 $89.99

133 customer ratings 133 Customers rated this product 3.5 Stars

Motion, Temperature, and Luminance Sensors in a Single Unit. This unit can also control Z-Wave devices and trigger HomeSeer automation events. More info...

Part # 12677

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Sale $80.70 $84.95

3 customer ratings 3 Customers rated this product 5 Stars

Compact and subtle, this sensor alerts you that a door, window, etc. has been opened by sending Z-Wave commands to selected devices. More info...

Part # 75503

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Sale $49.95 $79.95

1 customer rating 1 Customer rated this product 4 Stars

Add a visual alert using INSTEON controlled devices to let you know when your phone or doorbell rings; ideal for individuals with a hearing disability. More info...

Part # 24950A6

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Sale $89.99 $97.99

3 customer ratings 3 Customers rated this product 5 Stars

This device will provide instant INSTEON notification when a high and/or low temperature limit is reached. The sensor has an adjustable temperature range from -30° F to 130° F. More info...

Part # 24950A7

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Sale $99.99 $105.99

7 customer ratings 7 Customers rated this product 3.5 Stars

The Dakota Alert DC-1000 Wireless Doorbell is a perfectly simple way to conveniently add a doorbell wherever it may be needed around your home. Up to four push buttons can be monitored by one base station. More info...

Part # 73165

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Sale $36.25 $54.99

6 customer ratings 6 Customers rated this product 5 Stars

Expand your Voice Alert System with up to six of these extra sensors. More info...

Part # 7138T

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$69.95

24 customer ratings 24 Customers rated this product 4.5 Stars

Ideal for any home without a pre-wired doorbell, this wireless kit includes a push button and a chime/strobe module that provides an audible and visual indicator when a guest arrives. More info...

Part # 4098

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Sale $36.97 $44.99

21 customer ratings 21 Customers rated this product 4 Stars