Guest come to the restaurant and makes an order will get a receiver with corresponding number from the waiter. When the order is ready, the waiter at the counter will press the number on the keyboard host. The corresponding guest gets the wireless signal by his pager vibrating or LED flashing or sounding, then he knows order is ready and goes to the counter to take his food.How to add more receiversStep 1 : Short press the [code] key , the red LED light will be keep on mean enter registration state.Step 2 : Press the keyboard corresponding to the number, the receiver buzzer two times mean registration success, short press [code] key to return to standby state.FeaturesReceiver power indicator, low-battery alertThe host password protection to prevent error SettingsSuper receiving sensitivitySelf testing while power onOne key call all receiversOne-key turn on/offCharge without heatKeyboard call hostWorking frequency : 433.92MHzSupply voltage : Input:AC100-240V Output:DC5V/5AStandby current : <10mATransmit current : 100±30mASize : 165*111*37mmReceiverWorking frequency : 433.92MHzSupply voltage : DC3.7V (Rechargeable battery)Charge voltage : DC5VStandby current : <15mAWorking current : <100MAReceive sensitivity : -110±2dBmvSize :105*101*15mmPackage1 x Keyboard call host10 x Pagers1 x Power adaptor1 x User manual
