Some newer CH-899 movements use WiFi instead of radio waves. If yours has a "WiFi-Clock" signal appearing on your phone: Connect your phone to the clock's WiFi (often named "Wifi-Clock_XXXXXX" Open a browser and type 192.168.4.1

Ch899 Chouchin Radio Controlled Clock Instructions Free [updated] <2027>

Some newer CH-899 movements use WiFi instead of radio waves. If yours has a "WiFi-Clock" signal appearing on your phone: Connect your phone to the clock's WiFi (often named "Wifi-Clock_XXXXXX" Open a browser and type 192.168.4.1