CallTou SW11 Series Wireless Watch Calling System Instruction Manual
Discover the SW11 Series Wireless Watch Calling System with model SW11 and buttons Q-01A/Q-01AB. This system offers a wireless range of 1000ft/300m, waterproof rating of IP67, and features such as 4 ringtone options and touch key. Learn about safety precautions, operational guidance, and installation instructions in the user manual.