Honeywell Home RedLINK 3.0 indoor sensors for T10+ (2-Pack)

The Honeywell Home RedLINK® Room Sensors are wireless indoor sensors with a 200-foot range that detect temperature, humidity, and motion, transmitting data to the T10 thermostat. They are easy to install and reliable. Specifications: Application: Wireless indoor temperature, humidity, and motion sensor; Warranty: 5 years; Includes: 2 C7189R3002 indoor sensors, 2 AAA batteries, mounting hardware; Product Height: 2.6 in (66.25 mm); Product Width: 2.6 in (66.25 mm); Color: White; Sensor Type: Thermistor; Operating Temperature: 0–120 °F (optimal battery life 35–114 °F); Operating Temperature (C): -18–49 °C (optimal 2–44.5 °C); Environmental Conditions Measured: Temperature, Humidity; Mounting Type: Wall mounted; Relative Humidity: 5–95% non-condensing; Power Supply: 2 AAA batteries; Compatible with: THX3210WF T10+ Pro Smart Thermostat with RedLINK.