*Camera: 1/3 CMOS
* Transmission Frequency: ISM 2400-2483MHz
*Unobstructed Effective Range: 100m
* Built-in Microphone For Audio Monitoring
*380 TV Line, Total Pixels: 628x582(PAL) 510x492(NTSC)
* High Received Sensitivity and Low Consumption
* 4 Channels Optional To Avoid Possible Interference
* View Angle: 60 Degree
*Suitable for take care of children, olders and widely use for theft prevention, after-hours surveillance, home security, ect