Description
The Honeywell TR21-WKU Tr21 Temperature Sensor Receiver Nologo is a wireless wall module component and receiver kit designed to measure and transmit space temperature signals to compatible controllers. It is used in HVAC systems as part of a control setup, where it provides accurate room temperature feedback to support manage heating and cooling operation through connected automation controllers. The unit operates as a paired sensor and receiver system that supports wall-mounted temperature monitoring in commercial and commercial conditions for consistent regulation and system response.
