The Honeywell C7189R3010-2 RedLINK 3.0 Indoor Sensor 2-Pack provides wireless temperature, humidity, and motion sensing for HVAC installations. These professional-grade sensors utilize RedLINK 3.0 protocol with a 200-foot wireless range, eliminating the need for sensor wiring. Compatible with Honeywell Home ElitePRO and T10+ Pro smart thermostats, they enable multi-room comfort control, smart zoning, and occupancy-based adjustments. Each sensor is wall-mounted, battery-powered by 2 AAA alkaline batteries, and includes mounting hardware.

• RedLINK 3.0 Wireless Technology ensures reliable communication with signal penetration through building materials.
• Extended 200-foot wireless range supports multi-room and multi-zone installations.
• Three-in-one sensing for temperature, humidity, and motion enables occupancy-based comfort control.