Feature:1. Touch Panel: This wireless calling system adopts touch panel, which is resistant to water and oil. Touch control is more accurate.2. Super Long Distance: This restaurant pager supports maximum 546yd connection distance.3. 2 Working Mode: This restaurant pager system provides 2 working modes(Beep and Flash), providing great convenience.4. Wide Application: This pager system is widely used in fast food restaurants, food courts, pizza parlors, churches and auto shops or other places.5. 16 Pagers: This wireless calling system controls 16pcs pagers, and you can easily add up to 998 pagers.Specification:Item Type: Wireless Calling SystemMaterial: Plastic, ElectronicThe Host: Transmission Frequency: 433.92MHzStandby Current: 50mEmission Current: 200mATransmitting Power: +23dBMModulation Mode: OOKNumber of Charging Pagers: 16Number of Pagers: 998Button Mode: Touch ButtonThe Pager:Receiving Frequency: 433.92MHzStandby Current: 10mAAlarm Current: 90mAReception Sensitivity: -108dBMStandby Time: 15hTransmission Distance: 500 MetersRemind Way: Beep/FlashReminder Duration: 1 to 999 SecondsBattery Type: Inbuilt Li Battery 250mAh.Package List:1 x Host1 x Power Plug16 x Pagers1 x User Manual1 x Antenna