Honeywell Home C7189R3002-2/U RedLINK 3.0 Indoor Sensors for T10 Smart Thermostat, 2-Pack, 200' Range

Put accurate zone monitoring where it matters most. The Honeywell Home RedLINK indoor temperature sensors (C7189R3002-2/U) deliver reliable temperature, humidity and motion data to the T10 Smart Thermostat, enabling precise HVAC control, occupancy-based automation and improved energy management. With a wireless range up to 200' and the ability to transmit through most building materials, these wall-mount sensors maintain consistent connectivity across floors and suites — ideal for multi-zone residential installs and light commercial applications.

Built for professional installation, each sensor runs on a single AAA battery and uses a thermistor for accurate temperature sensing. The multi-parameter readings also support security and monitoring systems by feeding motion and humidity data into your building management workflow for smarter surveillance and environmental oversight. Backed by a 5-year limited warranty and sold as a convenient 2-pack, these RedLINK sensors help reduce call-backs and streamline service.

Add Honeywell Home RedLINK sensors to your T10 deployment to enhance comfort, lower operating costs and expand your monitoring capabilities — order today or contact your distributor to integrate them into HVAC and security projects.

• Extend T10 thermostat monitoring with up to 200' wireless range for reliable zone control and improved HVAC efficiency
• Multi-sensor design measures temperature, humidity and motion to enable occupancy-based comfort and energy savings
• Simple wall-mount installation and AAA battery power minimize downtime and service costs for installers
• Transmits through most building materials for consistent performance in commercial and residential environments
• 2-pack and 5-year limited warranty provide redundancy and long-term reliability for building monitoring and security integrations