Wireless calling system restaurant table buzzer system bell call button buzzer for restaurant tables
Product Description
Wireless Transmitter
1.Wireless coding: 1527
2.Operating voltage: DC12V (battery 23A12V);
3.Operating current: 15±3mA;
4.Range: 500m (open aera);
5.Operating frequency: 433MHz;
6.Used as calling button or emergency button, waterproof;
7.Size:ø60*H22mm
8.Color options: White/Red, White/Blue; Black/Red, Black/Blue