Buy at Smarthome - Sensors - Environmental Sensors

Easy temperature control for cold weather applications. No need for fancy computer based systems or expensive timers. These little plugs turn your lights or appliances ON and OFF based on the ambient temperature. More info...

Part # 7143

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Sale $10.63 $18.99

114 customer ratings 114 Customers rated this product 4.5 Stars

Save your property and equipment from costly damage by being warned in time. More info...

Part # 7020

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$19.99

38 customer ratings 38 Customers rated this product 4.5 Stars

Easy temperature control for cold weather applications. No need for fancy computer based systems or expensive timers. These little plugs turn your lights or appliances ON and OFF based on the ambient temperature. More info...

Part # 7142

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Sale $14.66 $18.99

26 customer ratings 26 Customers rated this product 4 Stars

Get advance notice of potentially hazardous water leaks with a system that alerts you when leaking water is detected. More info...

Part # 7161

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Sale $16.25 $19.99

24 customer ratings 24 Customers rated this product 4.5 Stars

Be the next ghost hunter and conduct paranormal surveys with this EMF measuring tool that can alert you of strong, erratic, and/or fluctuating readings that are commonly found in haunted locations. More info...

Part # 7022

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Sale $22.03 $34.99

76 customer ratings 76 Customers rated this product 4.5 Stars

Simple, easy to use sensor can be set to detect the presence or absence of water, protecting from floods and leaks. Easily connects to voice dialer. More info...

Part # 79633

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Sale $12.54 $24.00

6 customer ratings 6 Customers rated this product 3.5 Stars

Easy temperature control for hot weather applications. No need for fancy computer based systems or expensive timers. These little plugs turn your lights or appliances ON and OFF based on the ambient temperature. More info...

Part # 7144

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Sale $11.97 $18.99

37 customer ratings 37 Customers rated this product 3.5 Stars

Never come home to a flooded house again with a safety system that shuts off water to your washing machine - before the real damage starts. Use extra sensors for added water detection protection. More info...

Part # 7115X

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Sale $13.32 $18.00

31 customer ratings 31 Customers rated this product 4.5 Stars

Use this sensor wire to extend the range of your WaterBug^® WB-800 system. More info...

Part # 71806

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Sale $18.63 $25.00

3 customer ratings 3 Customers rated this product 4.5 Stars

Mount this temperature sensor in your ducts or outdoors to add temperature information to your Aprilaire or other HVAC system. More info...

Part # 0658

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$11.99

Easy temperature control for hot weather applications. No need for fancy computer based systems or expensive timers. These little plugs turn your lights or appliances ON and OFF based on the ambient temperature. More info...

Part # 7145

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Sale $14.47 $18.99

9 customer ratings 9 Customers rated this product 3.5 Stars

Opens contacts when temperature drops below 39 °F. Can be used with virtually any security, monitoring, or home automation system that accepts a dry contact closure as a signal. More info...

Part # 7152

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Sale $12.75 $16.99

5 customer ratings 5 Customers rated this product 4 Stars