: Some newer CH-899 movements use WiFi instead of radio signals. These require connecting to a mobile phone and entering a configuration page (typically 192.168.4.1 ) to set the SSID and password. MSF Radio Controlled Wall Clock - TLC Electrical Supplies
Place a fresh 1.5V AA alkaline battery into the battery compartment. Ensure the polarity (+/-) matches the diagram inside the slot. ch-899 chouchin radio controlled clock instructions
Here’s what you can do to get the paper manual: : Some newer CH-899 movements use WiFi instead