The Honeywell Home RedLINK Room Sensors, with a 200-feet wireless range, are engineered for detecting indoor temperature, humidity, and motion, efficiently communicating through most materials to the T10 thermostat for seamless integration. This easy-to-install package comes with two C7189R3002 sensors, two AAA batteries, and mounting equipment, all designed to fit discreetly with a 2.6-inch profile in a sleek white finish. Leveraging a thermistor sensor type, these devices operate within a broad temperature spectrum from 0°F to 120°F, optimized for both performance and battery life, and can withstand ambient humidity levels of 5% to 95% non-condensing. Ideal for wall mounting, they are powered by AAA batteries and compatible with the THX3210WF T10+ Pro Smart thermostat, underscored by a solid 5-year warranty, ensuring reliability and peace of mind in home environmental monitoring.