Easy to Install:

1. install the AAA battery, 2 pcs 

2. Press the RESET button for 5 seconds 

3. You will see the Red indicator flashing quickly 

4. Log into TUYA APP, click "+" after you register a account if you are new users 

5.Choose security&menu, choose ,menu"alarm " 

6. Choose network mode (smart mode or AP mode, we advise you to try AP mode) 

7.Input your home WIFI information 

8.Confirm for the final success