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Wireless audio intercom system can support 100 persons intercommunicating at most.
Using 433MHz public frequency.
Air transfer rate: 256K .
Transmitting Power: < 18dBm, Receive Sensitivity: <-100 .
Strong anti-jamming capability .
Panel with 10 number buttons, a call button and two indicator lights: power indicator light (red), operating indicator light (green).
With coding, Giving code, ID setting functions.
DC5V,or Li-ion battery power supply, Standby Current: 3.5mA, Work current:400mA.
Communication distance: about 1-8 floors in building.
