Wireless Intercom System Secure Interphone Handsets Expandable for Warehouse Office interphone maison home phone voip
*. 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.
2 * Wireless Interphone
2 * Adapter Cable
2 * User Manual