Vevor F103 Restaurant Pager System 20 Pagers - Max 98 Beepers Wireless Calling System

Touch keyboard with vibration Flashing and buzzer for church Nurse,hospital & hotel Vevor f103 restaurant pager system 20 pagers, max 98 beepers wireless calling system, touch keyboard with vibration, flashing and buzzer for church, nurse,hospital & hotelwaterproof touch screen keyboard300-500m wireless remote controlmultiple prompt modeslong standby battery98 channels & 20 pagerswide applicationhost machine:,host power: 100 mw, 315 mhz,the maximum number of channels: 98,receiver:,material: abs plastic,sub-machine size: 10.3 X 4.9 X 1 cm 4.06 X 1.92 X 0.39 Inch,host launch distance: 300-500 meters,standby state: 10 ma,working vibration state: 75 ma,standby time: 20 hours,reminder method: vibration, flash, buzzer,host size: 28 x 15.8 X 3.4 Cm 11.02 X 6.22 X 1.34 Inch,battery: 3.7V 200 mha,model: f103,standby power consumption: 25 mw,host power supply: dc 9v1a

Touch keyboard with vibration Flashing and buzzer for church Nurse,hospital & hotel