easy opeartion ,just press the button on the table, the waiter will get signal soon. prompt service by restaurant calling system

Features of wireless Calling system

 Wireless Call Bell,Send call signals without wiresCompatible with all main unitsWork with GDH100, GDH400, GDH500, GDH300Long Life of Battery,One year 50 calls in a day

Benefits wireless Calling system

 Easy to be placed on the table

Someone who needs to be serviced could press the button to get attendantMaintenance FreeEnhanced designed for durabilitySingle circuit designUsability:Multi-colored cases.

Specifications

 Physical Dimension  120x85x55(mm)

Weight  210.5g (With battery, Stand)Control  Two call buttons (service and cancel)Output Power 20mWFrequency Band 315MHzModulations  ASK (AM)Transmission Range 500m free fieldBattery 9V 6F22 laminated cellBattery life  1 year (50 calls in a day)

Operating Rang

Temperature Rang:-10 °C to 50 °C for 1 hourHumidity Range: 95% relativehumidity for 4 hours

restaurant wireless paging system or cafe, hotel