Temperature Sensors
TR20 Series Wireless Sensor
The TR20 Wireless Wall Modules And Receivers by Honeywell meet the demand for energy-efficient, accurate control without the time and cost of wiring.
Overview
Product Number
Image
SKU
Description
TR21-WK/U
Wireless Temperature SensorReceiver Kit
TR21-WKU/U
Wireless Temperature SensorReceiver Kit, no Honeywell logo
TR21-WS/U
Wireless Temperature sensor only. For replacement. Requires a wireless receiver
TR21-WSU/U
WIRELESS TEMP SENSOR ONLY, NOLOGO
Image
SKU
Description
TR21-WK/U
Wireless Temperature SensorReceiver Kit
TR21-WKU/U
Wireless Temperature SensorReceiver Kit, no Honeywell logo
TR21-WS/U
Wireless Temperature sensor only. For replacement. Requires a wireless receiver
TR21-WSU/U
WIRELESS TEMP SENSOR ONLY, NOLOGO
