4-Channel WIFI 1080P HD NVR Wireless IP CCTV IR-CUT Camera Home Security System. 21006964 have changed into 21007210 from April 5. 1.0MP IP camera. 264 compression technology, processing and flexible. With excellent waterproof performance. Widely used in many places, including the school, bank, warehouse, shop, etc. System: Embedded LINUX Operating System. Lightning Protection Level: IEC61000-4-5. ...