Waterproof Customer Wireless Call Button
When the clients press button for the services, the message will be sent to the receiver. Upon receiving the message, the receiver will show the table/room/bed No. and ring. Then waitress will go for the services.
1. Triple keys of "CALL", "BILL", "CANCEL"
2. 100% Water resistant, High intensity LED
3. Power Supply: DC 12V/23A battery
4. Expected Battery Life: Approx. 10 months or 3,000 times press
5. Signal coverage: Approx. 200m in open air (You can increase the range of distance with Signal Enhancer)
Power < 30mW Voltage DC 12V Current <35mA Frequency 433MHz±75k Dimension Φ60mmx21mm