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Gray wireless outdoor sensor with compact rectangular housing

Honeywell

Honeywell C7089R1013/U Wireless Outdoor Sensor

SKU CH-MBG9-N4P24

Wireless outdoor sensor transmits temperature and humidity data to RedLINK™-enabled thermostats with up to five-year battery life

  • Product typeLearning Thermostats
  • Product colorGray
  • Displays outdoor temperature and humidity on RedLINK™ thermostats
  • RedLINK™ wireless avoids interference with other home devices
  • Operates reliably across all climate conditions
  • Ready to use in minutes with included hardware
  • Up to 5 year battery life with low-battery alerts

Honeywell C7089R1013/U Wireless Outdoor Sensor

This Honeywell wireless outdoor sensor transmits temperature and humidity readings to RedLINK™-enabled thermostats. It operates on a dedicated RedLINK™ radio link that avoids interference with other household wireless devices. The unit is powered by two included AA lithium batteries. Installation is designed to be completed in minutes with supplied mounting hardware.

Ideal for RedLINK™ thermostat owners needing

Homeowners with compatible RedLINK™ thermostats gain outdoor temperature and humidity display without running wires. Buyers using thermostats that lack RedLINK™ connectivity cannot pair this sensor. Those requiring wired sensor integration or multiple outdoor zones should consider alternative solutions.

RedLINK™ sensor for compatible thermostat systems

The sensor communicates directly with RedLINK™ thermostats and accessories, requiring no separate gateway or hub. Two AA lithium batteries are included and provide up to five years of service with a two-month low-battery warning shown on the thermostat. Mounting hardware is supplied for quick placement on an exterior wall or eave.

How it compares

Measured against everything we stock in Thermostats & Thermostat Accessories, at today’s prices. Recalculated every night.

Price $128.99
Pricier than about 72% of the 286 comparable items (median $78.49).

Specifications

Product
Brand nameHoneywell
Product typeLearning Thermostats
Product colorGray

Questions about this item

Which RedLINK™-enabled thermostat must I already have for the C7089R1013/U sensor to work?

The sensor pairs only with RedLINK™-enabled thermostats and accessories that display outdoor temperature and humidity.

Will the 7089 sensor interfere with other wireless devices already in my home?

RedLINK™ reliability is designed to avoid interference with other wireless devices in the home.

How do I know the sensor is transmitting correctly after I mount it?

Outdoor temperature and humidity appear on the RedLINK™ thermostat display and a low-battery warning will show there if power drops.

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