Honeywell TR21-WS/U Wireless Room Temperature Sensor

Product Description

The Honeywell TR21-WS/U is a wireless room temperature sensor designed for HVAC applications. This sensor provides accurate temperature readings and is suitable for various commercial building controls.

• 10K Type II or 20K ohm sensor output based on receiver settings.
• Wall module to receiver setup allows for easy replacement of standard wired sensors.
• Includes an LED for signal strength indication and low battery alerts.

Product Highlights

This sensor operates with a reliable battery life and includes features for quick setup and installation.

Product Information

Standard Information

• Brand: Honeywell
• MPN: TR21-WS/U

Technical Specifications

• Mounting: Wall Mount
• Enclosure: Plastic
• Configuration: Room
• Sensors Application: Temperature
• Temperature Sensor Type: 10K Type II, 20K
• Operating Temperature Range: 45 F to 99 F
• Wireless Range: Open range 3000 feet; typical range 100 feet
• Battery Life: 5 years with AA Alkaline batteries, 7.5 years with Lithium batteries