7'' 2.4G AHD 4QUAD Split wireless monitor camera system,wireless monitor with DVR function AHD Wireless monitor : Aspect ratio 16:9 image Resolution : 1024(H)*RGB*600(V) Power supply : DC12~32V Video inputs : 4 videos Audio : No SD card : Support 128G SD card Connector : waterproof DC plug System : PAL&NTSC auto-switching Effective distance : ≤ 300M （without obstacle） Working temperature : -20℃ ~ +70℃ Electronic amplification function : 0 times/1.5 times/2 times optional AHD Wireless camera : Image Device:AHD 720P Operation frequency:2403-2478 MHz Volts: 12/24V Audio: No Waterproof rating: IP69K Viewing Angle: 120° Night vision distance: 15m
