Features:
․ 4MP / 15fps & 3MP / 30fps
․ Hi3516D + OV 4689
․ H.265/H.264/MJPEG
․ Audio in/out, alarm in, reset, RS485, USB, BNC Video out
․ TF Card Slot, alarm out is optional
․ Support Motorized lens
․ Onvif 2.4 & Work with many brand NVR by SDK 
․ Size 38X38mm