Buy at Smarthome - Thermostats & HVAC Controls

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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$159.95

24 customer ratings 24 Customers rated this product 4.5 Stars

If you use the 7-Day Programmable Digital Thermostat, add this tiny module to display the relative humidity level as measured at the thermostat. This device can also control a compatible humidifier (sold separately) or even aid in dehumidifying your home. More info...

Part # 30413A

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Sale $29.96 $34.99

21 customer ratings 21 Customers rated this product 4.5 Stars

Accepts one temperature and one himidity input and passes them along to the Aprilaire Touchscreen Communicating Thermostat. The himidity sensor is onboard; add one external temp sensor. More info...

Part # 30212

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Sale $114.49 $191.00

Enhance your home climate control with the Sensaphone WSR-0103 Wireless Humidity Sensor. More info...

Part # 7063

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Sale $220.50 $245.00

Add more information to your weather station. This remote sensor/transmitter send temperature and humidity info wirelessly to your base unit. More info...

Part # 19547

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Sale $20.92 $24.99

This sensor can be used with virtually any security, monitoring, or home automation system that accepts a dry contact closure as a signal. More info...

Part # 7156

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Sale $69.97 $94.99

Monitor humidity to ensure that moisture levels remain safe for all critical equipment. Save your property and equipment from costly damage by being warned in time. More info...

Part # 7030

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Sale $45.92 $54.99

1 customer rating 1 Customer rated this product 4 Stars

XHS is an X10 compatible humidity sensor that trigger devices based on high or low humidity levels. This self contained unit is easy to install and adds an extra level of control to your home automation system. More info...

Part # 71948

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Sale $70.00 $79.00

Internal components for portable humidifiers and dehumidifiers designed to regulate the relative humidity of confined spaces by cycling humidifying or dehumidifying equipment. More info...

Part # 29906WH

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Sale $26.52 $29.91

Internal components for portable humidifiers and dehumidifiers designed to regulate the relative humidity of confined spaces by cycling humidifying or dehumidifying equipment. More info...

Part # 29906

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Sale $26.52 $29.91

Accurate, reliable measurement of temperature and humidity from one sensor. Compact device requires no additional power and communicates via Cat5 cable. More info...

Part # 71254

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Sale $276.46 $282.00

Accurate, reliable measurement of temperature and humidity from one sensor. Compact device requires no additional power and communicates via Cat5 cable. More info...

Part # 71253

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Sale $236.98 $242.00

Humidity Sensing & Control