1KM Wireless Intercom System Two Way Telephone Intercom 433MHz Expandable Handsets Interphone for Home Office Warehouse Hotel

Wireless Intercom System Two Way Telephone Intercom 433MHz Expandable Handsets Interphone for Home Office Warehouse Hotel

Product Introduction:

1. Wireless audio intercom system can support 100 persons intercommunicating at most.

2. Using 433MHz public frequency.

3. Air transfer rate: 256K .

4. Transmitting Power: < 18dBm, Receive Sensitivity: <-100 .

5. Strong anti-jamming capability .

6. Panel with 10 number buttons, a call button and two indicator lights: power indicator light (red), operating indicator light (green).

7. With coding, Giving code, ID setting functions.

8. DC5V,or Li-ion battery power supply, Standby Current:3.5mA, Work current:400mA.

9. Communication distance: about 1-8 floors in building.