Kitchen call waiter system 1. Waiters get alert from the kitchen and ... up the order quickly. 2. 1000m signal coverage. 1. Kitchen Call Waiter System IntroductionThis system is for kitchen buzzer waiters when ... , remarkable property, high receiving and processing information abilityAuto-bit distinguish, call 001, and enter 1, then press Enter. Specifications ModelIHOME 100Input5V500mATransmitting ...