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

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

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

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

This weatherproof transmitter uses a passive infrared (PIR) beam to detect people or vehicles to a distance of up to 80 feet, then sends a radio signal back to the receiver, which can be placed in your home up to 600 feet away. More info...

Part # 7312

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Sale $102.41 $169.99

118 customer ratings 118 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

The Dakota Alert DCPA-2500 Wireless Driveway Probe Alert is a driveway alarm kit that is used to detect vehicles only. More info...

Part # 73157

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Sale $169.88 $319.99

4 customer ratings 4 Customers rated this product 3.5 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

Add a Wireless Doorbell that combines Reliable Operation, Quality Sound, Visual Indicators and Aesthetic Appeal. Great for homes, apartments and other applications that don't have a pre-wired doorbell. More info...

Part # 20471

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Sale $31.25 $49.99

46 customer ratings 46 Customers rated this product 4.5 Stars

This weatherproof transmitter will send an instant alert to your home from the foot of your driveway when a car enters but won't be triggered by deer or large animals. More info...

Part # 7313

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Sale $185.61 $299.99

50 customer ratings 50 Customers rated this product 4.5 Stars