Place of Origin | Fujian, China | Brand Name | KOQI |
Model Number | K-4-D+K-300plus-Red+K-D4 | Name | Wireless Waiter Calling System |
Frequency | 433.92MHz | Transmission distance | 200-300M |
Display number | 3 digital number | Show number | display 4groups number at the same time |
Show type | different service type and number | Key | call,cancel,bill,drink |
Display Size | 282*150*34mm | Button Size | 60*60*22mm |
Watch Size | 50*41*16mm |