1. Simple call bell with one key ONLY 2. 200M distance range in a open area 3. Use a 12V 23A battery
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
1. Table call button with 2 keys 2. 200M distance range in a open area 3. Use a 12V 23A battery 4. LOGO printing
1. Service bell with CALL, BILL, CANCEL 2. 200M distance range in a open area 3. Restaurant buzzer system Uses a 12V 23A battery 4. LOGO printing
1. Service call button with CALL, BILL, Drink, CANCEL 2. 200M distance range in a open area 3. Use a 12V 23A battery 4. LOGO printing