Description
Overview
The Honeywell T280R is a wireless temperature sensor designed for reliable remote temperature monitoring in commercial and residential HVAC applications. Featuring a dedicated external probe, this unit enables precise temperature measurement in locations where direct sensor placement is not practical — such as inside ducts, pipes, or hard-to-reach spaces — while the wireless transmitter communicates readings back to a compatible controller or building automation system.
Key Features
- Wireless temperature sensing for flexible, cable-free installation
- External probe for accurate remote temperature measurement
- Designed for use with compatible Honeywell control systems
- Ideal for duct, pipe, and remote space temperature monitoring
- Compact transmitter housing for easy mounting
- Reduces installation time and labor by eliminating long sensor wire runs
Applications
- Commercial and light commercial HVAC systems
- Building automation and energy management systems
- Duct and pipe temperature sensing
- Remote zone temperature monitoring
Why Choose the Honeywell T280R?
The T280R simplifies temperature sensing in complex installations by combining wireless communication with the precision of a dedicated external probe. Whether retrofitting an existing system or designing a new one, this sensor reduces wiring complexity without sacrificing accuracy or reliability — a hallmark of Honeywell’s trusted controls lineup.







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