1. This wireless call buttons 2 keys with CALL, CANCEL 2. Waterproof type with silicone material 3. Have the red indicator lighting when press it

Menu Holder is Acrylic Material Call button with power bank Have indicator lighting when press Inner battery

1. Simple call button 2. 7 segment display receiver 3. 433.92mhz wireless waiter call system 4. 3.7V Lithium battery waiter watch

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

Menu Holder is Acrylic Material table call button with power bank Have indicator lighting when press Inner battery work for a long time