Restaurant Paging-System GDT-05Y

Features Wireless Call Bell Send call signals without wires Compatible with all main units Work with GDH100, GDH400, GDH500, GDH300 Long Life of Battery One year 50 calls in a day Benefits Easy to be placed on the table Someone who needs to be serviced could press the button to get attendant Maintenance Free Enhanced designed for durability Antenna exterior Single circuit design Usability Multi-colored cases. Specifications Physical Dimension 120x85x55(mm) Weight 210.5g (With battery, Stand) Control Two call buttons (service and cancel) Output Power 20mW Frequency Band 315MHz Modulations ASK (AM) Transmission Range 500m free field Battery 9V 6F22 laminated cell Battery life 1 year (50 calls in a day) Operating Rang Temperature Rang:-10 °C to 50 °C for 1 hour Humidity Range: 95% relative humidity for 4 hours