1. wireless DVR , baby monitor , Infra-red LEDs for night-time vision 2.Support Max 16GB SD Card Product selling point:1. Infra-red LEDs for night-time vision, Effective night vision range: 15m 2. 380 TV lines clear picture display,Weather-proof design for outdoor usage,Alloyed shell .3. 4-channel available to Channel scan and channel skip for multi-camera usage4. Built-in microphone for audio ...