Specifications

wireless voice door phone for long distance 500m 1V3
1,2.4G ISM Public Frequency Band:2402MHz-2479MHz
2,Transfer rate:250K

wireless voice door phone for long distance 500m 1V3
1,2.4G ISM Public Frequency Band:2402MHz-2479MHz
2,Transfer rate:250K,receiver sensitivity: less than -100.

Product Name: Wireless Voice/Non-visual Doorbell
1,2.4G ISM Public Frequency Band:2402MHz-2479MHz
2,Transfer rate:250K,receiver sensitivity: less than -100.
3,Launch power:less than 20dBm(100mw)
4,AFH Adaptive Frequency Hopping technology, with wireless LAN and Bluetooth devices share 2.4G band to work at the same time.
5,Ten numeric keys,One Call key and two LEDs:power indicator (red) and working indicator (green).
6,Can match codes and set ID number
7,AC110/220V or own battery;Standby current: 6.5mA;Operating current: 70mA.
8,Communication distance: 500 meters for barrier free


Details:
Wireless intercom doorbell is a set of multi-way intercom system,can be