... wireless recording minotor 1,Infra-red LEDs for night-time vision,Effective night vision range:15m Upgraded version of 7 inch wireless ... F1.2 (infrared LED Off)Night-vision distance 15mFeature1,Infra-red LEDs for night-time vision,Effective night vision range:15m2,380TV lines clear ... available to Channel scan and channel skip for multi-camera usagePicture Advantage:1) Good service and honesty based;2 ...