Connect Emerson/Sensi Thermostat to Wi-Fi
- June 7, 2024
 - Emerson
 
Table of Contents
How to reconnect Sensi Thermostat to Wi-Fi
Sensi Smart Thermostat
If you replaced your router, changed to a new Wi-Fi network, or updated your current Wi-Fi network’s password, you’ll need to reconnect your Sensi thermostat to Wi-Fi.
To reconnect using an iOS device, determine what type of Sensi you have first:
- On the thermostat itself, press “Menu.”
 - Press “Connect.”
- If you don’t have a “Connect” option, you may need to replace your batteries and reset the thermostat.
 
 - What display do you see? There are 3 different options:
- Display is blank
 - Display shows 00
 - Display shows 11
 - Display shows 22
 
 
Display shows 11 or 22:
- Open your Wi-Fi Settings on your iOS device.
 - Ensure that your iOS device is already connected to a 2.4GHz Wi-Fi network for setup. If you’re connected to a 5GHz network, “forget” it for setup, and connect to a 2.4GHz network.
 - Scroll down until you see “Set up a new device…” You should see Sensi-XXXXXX underneath.
 - Tap Sensi-XXXXXX.
 - Your 2.4GHz Wi-Fi network should already be checked. Tap Next.
 - It may take up to 5 minutes to setup.
 - Tap Done.
 
Display is blank or shows 00:
- Open the Sensi app on your iOS device.
 - Tap the + sign.
 - Choose the option, “Yes, it is on the wall.”
 - Make sure you’ve already pressed “Menu” and then “Connect” on the thermostat. The Wi-Fi icon should be flashing.
 - Look at your thermostat screen and select the correct model option (thermostat screen will be blank, or display a “00”)
 - The app will bring you to a page with several steps. Tap the Home button on your iPhone/iPad and go into your phone’s Wi-Fi Settings.
 - You will see the Sensi network. Tap Sensi-XXXXXX and “join” that network. The Sensi network password is the Security Code that came on a black card in the packaging.
- If you don’t have the card anymore, the Security Code is also found on the back of the thermostat face plate.
 
 - Once you have the blue check mark next to the Sensi network, return to the Sensi app. You can now move to the next screen.
 - Select your home Wi-Fi network.
 - Enter the password for your Wi-Fi network.
 
After completing these steps, you should be reconnected, and can now access your thermostat.
To reconnect using an Android device, follow these steps:
- Open the Sensi app.
 - Tap the + sign.
 - Choose the option, “Yes, it is on the wall.”
 - Press “Menu” and then “Connect” on the thermostat. The Wi-Fi icon is now flashing.
 - The app will prompt you to select your the Sensi network (Sensi-XXXXXX).
- If it doesn’t show up, tap “scan again.” Make sure the Wi-Fi icon is flashing on the thermostat.
 
 - Tap Next, and it will prompt you for the Security Code/PIN. The Sensi network password is the Security Code that came on a black card in the packaging.
- If you don’t have the card anymore, the Security Code is also found on the back of the thermostat face plate.
 
 - Tap Next, and select your home Wi-Fi network.
 - Enter the password for your Wi-Fi network.
 
After completing these steps, you should be reconnected, and can now access your thermostat.
Sensi Touch Smart Thermostat
If you replaced your router, changed to a new Wi-Fi network, or updated your current Wi-Fi network’s password, you’ll need to reconnect your Sensi thermostat to Wi-Fi.
To reconnect using an iOS device running iOS 10 or later, follow these steps:
- 
Make sure your device is connected to the same 2.4GHz Wi-Fi network that you want to connect to Sensi.
 - 
On the thermostat, tap Menu.
 - 
Tap Wi-Fi.
 - 
Tap “Set up a new network” or tap the house icon.
 - 
On your iOS device, open the phone Settings.
 - 
Tap Wi-Fi.
 - 
Scroll down to “Set up a new device…” and press Sensi-XXXXX.
 - 
In “Accessory Setup” press “Next.”
 - 
After it has joined, press “Done.”
 
To reconnect using an Android device, follow these steps:
- 
Open the Sensi app.
 - 
Tap the + sign.
 - 
Choose your model and the option, “Yes, it is on the wall.”
 - 
On the thermostat, tap Menu.
 - 
Tap Wi-Fi.
 - 
Tap “Set up a new network” or tap the Wi-Fi icon.
 - 
In the app, you should see the Sensi network (Sensi-XXXXXX). If you don’t, tap “scan again.”
 - 
Tap “Next.”
 - 
Enter the PIN displayed on the touchscreen.
 - 
Tap “Next.”
 - 
Select your home Wi-Fi network.
 - 
Enter the password for your Wi-Fi network.
 
After completing these steps, you should be reconnected, and can now access your thermostat.
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>