Overview
The TR75 Zio Plus sensors are 2-wire, non-polarity sensitive, Sylk bus communicating wall modules for use with Spyder® and ComfortPoint™ programmable controllers. All models have a space-temperature sensor, network bus jack, and an LCD panel with three softkeys and two Up/Down adjustment keys. The Zio Plus also includes access to controller schedule and has more memory for additional parameters than the Zio sensors. The TR75-H models include an onboard humidity sensor.