Honeywell Home RedLINK Wireless Room Sensor for THX3210WF T10 Pro Thermostat Only (2-Pack)

Overview: RedLINK wireless indoor sensor for temperature, humidity, and motion Features Application: Wireless Indoor temperature, humidity and motion Sensor Dimensions (in.): 2-7/8 x 1-7/8 x 15/16 Includes: (2) C7189R2002 indoor sensors, (4) AAA alkaline batteries, and mounting hardware Used With: THX3210WF T10 Pro Smart thermostat with RedLINK Mounting: Wall Operating Humidity Range (% RH): 5 to 95% RH, non-condensing Operating Temperature Range (F) 0 to 120 °F Shipping and Storage Temperature Range (F): -20 to 120 °F Color: White Radio Frequency: 900 Mhz frequency range