1. Waterproof call button 2. 12V 23A battery for table call bell 3. 433.92mhz restaurant table call system 4. 3.7V Lithuium battery waiter watch
1. Service button with menu holder 2. 12V 23A battery for table call bell 3. 433.92mhz restaurant table call system 4. 3.7V Lithuium battery waiter watch
1. Service button with menu holder 2. 12V 23A battery for table call bell 3. 433.92mhz restaurant wireless call system