Place of Origin | Fujian, China (Mainland) | Brand Name | Ycall |
Model Number | K-300plus+H4 | Name | Waiter call button |
frequency | 433.92mhz | Watch Size | 55*45*18mm |
Transmission distance | >100m ( no obstructions ) | key buttom | Call;bill;cancel; drink |
Button battery type | 12V 23A | Output power | <20mW |
Working current | <15mA | Warranty | 12 months |
Certification | CE |