Buy at Smarthome - Sensors - Environmental Sensors

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

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

Part # 712531

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$115.00

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

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

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

IHS is an INSTEON^® 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 # 71945

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Sale $70.00 $79.00

Use with EviroAlert EA800 base station for long distance wireless transmissions from hard-wired sensors reducing need cost and difficulty of hard-wired installations. More info...

Part # 71571

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Sale $72.05 $94.99

Prevent unexpected environmental disasters by measuring monitoring, and controlling your network power. The Uptime Devices Humidity sensors provide more accuracy than similar units produced by competitors. More info...

Part # 712641

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$115.00

The Sensaphone IMS-4821 Humidity Sensor is designed to connect to the Sensaphone IMS series product line and monitor indoor humidity levels. The electrical connection between the sensor and IMS unit is made via RJ-45 patch cable. More info...

Part # 70067

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Sale $265.50 $302.99

Prevent unexpected environmental disasters by measuring monitoring, and controlling your network power. The Uptime Devices Humidity sensors provide More accuracy than similar units produced by competitors. More info...

Part # 7126460

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Sale $226.92 $270.00