The ACC-TSENWIFIPRO is equipped with an onboard temperature sensor. Venstar Wi-Fi temperature sensor allows remote temperature measurement: outdoor, indoor room temperature averaging, supply & return temperature sensing, and walk-in refrigeration & freezing monitoring. Works with Venstar Explorer, Explorer Mini, and ColorTouch thermostats with up to 20 sensors per subnet.
Works with T7800, T7850, T7900, T8800, T8850, T8900, T3700, T3800, T3900, T4700, T4800, T4900, T4900SCH, T2000, T2050, T2100, T2150.
Key Features
Multiple uses: Remote, Outdoor, Supply or Return air temperature sensor
Use either 4 AA batteries or hook up to 24 VAC from HVAC unit
Can be used with supply/return duct sensor (external duct sensor included)
Automatic temperature averaging when multiple sensors are used
Wireless 802.11 b/g/n, WEP and WPA/WPA2 compatible
 
Includes optional duct sensor for supply or return air temperature monitoring.