1) Weatherproof function for outdoor use

2) 1/4' CCD

3) 30 infrared LEDs with 15m night vision range

4) Automatic white balance and backlighting compensation

5) Infrared LED will start up automatically below 10 lux

6) Built-in microphone for audio monitoring

7) Key-press switch receiver, with on/off button

8) 4-channels available to avoid interference

9) Min. 100m transmission distance without block