Main Features:
4 channels avoid interference
OSD Menu function Build-in speaker
Build-in Li-Battery for 5 hours working
Wireless camera W/build in Battery
Image device: 1/3" color CMOS
TV system: PAL/CCIR NTSC/EIA
Resolution: 380 TV lines
Supports 4 channels video input on one computer
Built-in IR lights for 3m night vision range
Scan frequency: PAL/CCIR, 50Hz; NTSC/EIA: 60Hz
Minimum illumination: 1 Lux/F1.2
Voltage: 8V
Output power: 10mW
Frequency range: 2.4GHz