Buy at Smarthome - Sensors - Environmental Sensors

This easy-to-use sensor measures cell phone radiation and electromagnetic fields with an easy-to-read gauge that also beeps and glows when high readings are detected. More info...

Part # 7021

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Sale $26.34 $29.99

110 customer ratings 110 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 $25.98 $29.99

16 customer ratings 16 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 # 7143

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Sale $14.29 $18.99

38 customer ratings 38 Customers rated this product 4.5 Stars

This temperature/humidity sensor connects to your PC's USB port, delivering accurate temperature and humidity data. The included software stores all readings to an Access database and can be set up to email you if your designated alarm point is reached. More info...

Part # 15250

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Sale $130.67 $159.99

14 customer ratings 14 Customers rated this product 4.5 Stars

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

Part # 7160

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Sale $50.97 $69.99

18 customer ratings 18 Customers rated this product 4 Stars

Monitor the quality of the soil and environment your plants live in by using this sensor. It can be placed in the ground and then plugged into your computer USB port for recommendations. More info...

Part # 31300

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Sale $50.00 $59.99

10 customer ratings 10 Customers rated this product 4.5 Stars

Protect your home from potential disaster from leaking water with this 90 decibel water siren from Protected Home. This battery-operated water siren with leak sensor will alert you audibly and/or can be connected to your existing alarm system. More info...

Part # 7002A

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Sale $39.00 $45.00

5 customer ratings 5 Customers rated this product 4.5 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 $15.96 $18.99

22 customer ratings 22 Customers rated this product 4 Stars

This hall light wires in like a switch and uses bright white LEDs to light the way. Its built-in sensor automatically turns the light on in the dark. More info...

Part # 42381S

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Sale $24.77 $30.99

19 customer ratings 19 Customers rated this product 4.5 Stars

Conserve water during the rainy season and prevent dangerous ice buildup while temperatures are below freezing by using this rain and freeze sensor to automatically shutoff your sprinkler timer. More info...

Part # 31258

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Sale $39.89 $49.99

1 customer rating 1 Customer rated this product 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 $11.57 $18.99

11 customer ratings 11 Customers rated this product 4.5 Stars