c7189u remote indoor sensor

What is the c7189u Remote Indoor Sensor? – A Comprehensive Guide

What is the c7189u Remote Indoor Sensor?

Welcome to our comprehensive guide on the c7189u Remote Indoor Sensor. The c7189u is a wireless remote sensor that is designed to work with a variety of Honeywell thermostats. This sensor allows you to measure the temperature and humidity in a specific room in your home, giving you greater control over your HVAC system. In this article, we will explore everything you need to know about the c7189u Remote Indoor Sensor, including its features, compatibility, installation, troubleshooting, and more.

Features and Benefits

The c7189u Remote Indoor Sensor has several features and benefits that make it a popular choice among homeowners. Some of these features include:

  1. Wireless Communication – The c7189u communicates wirelessly with compatible Honeywell thermostats, eliminating the need for complex wiring installation.
  2. Temperature and Humidity Sensors – The c7189u has both temperature and humidity sensors, providing accurate readings of the indoor environment.
  3. Easy Integration – The c7189u can be easily integrated with a wide range of Honeywell thermostats, making it a versatile solution for most homes.
  4. Long Battery Life – The c7189u is designed to operate on two AA batteries, which can last up to two years depending on usage.


The c7189u Remote Indoor Sensor is compatible with a range of Honeywell thermostats, including:

  • Honeywell Wi-Fi Smart Thermostats
  • Honeywell T Series Thermostats
  • Honeywell Z-Wave Thermostats
  • Honeywell VisionPRO 8000 Thermostats

It is important to note that the c7189u may not be compatible with all Honeywell thermostats, so it is recommended to check the compatibility before purchasing.


The installation process of the c7189u Remote Indoor Sensor is simple and straightforward. Here are the basic steps:

  1. Identify the location for the sensor – Choose a location where you want to measure the temperature and humidity.
  2. Install the batteries – Insert two AA batteries into the sensor.
  3. Pair the sensor with the thermostat – Follow the instructions provided with the thermostat to pair the sensor with the device.
  4. Mount the sensor – Use the included mounting hardware to mount the sensor in the desired location.


If you experience any issues with your c7189u Remote Indoor Sensor, here are some troubleshooting tips:

  • Check the batteries – Ensure that the batteries are properly installed and have sufficient charge.
  • Check the signal strength – Ensure that the sensor is within range of the thermostat.
  • Reset the sensor – If all else fails, try resetting the sensor and pairing it again with the thermostat.


The c7189u Remote Indoor Sensor is an excellent solution for homeowners who want greater control over their home’s HVAC system. Its wireless communication, temperature and humidity sensors, and easy integration with Honeywell thermostats make it a popular choice among users. Installation is simple and troubleshooting is straightforward, making the c7189u a practical and versatile solution. With this comprehensive guide, you should now have all the information you need to make an informed decision about whether the c7189u Remote Indoor Sensor is the right choice for your home.

Related Post

What is a Thermocouple Transmitter?

A thermocouple transmitter is a device designed to convert the temperature readings obtained from a thermocouple sensor into a standardized electrical signal. This electrical signal can then be transmitted over

Shopping Cart
Scroll to Top
Scroll to Top