The functions of the buttons on the Xiaomi Smart Pet Fountain 2 are as below:
1. Power button: Press and hold for about 2 seconds to turn on/off the pet fountain;
2. Wi-Fi button: Press and hold for about 2 seconds to enable/disable Wi-Fi. Press and hold for about 7 seconds to restore to factory settings;
3. Power button + Wi-Fi button: Press and hold simultaneously to enable/disable the child lock.
Note:
When the child lock is enabled, the buttons on the pet fountain will not work.