4CH HDMI CCTV 5in1 Indoor/Outdoor DVR Kit IR Night Vision Camera Security System. 21007462 have changed into 21006627 from January 22.2019. Turn your existing PC into a powerful surveillance system. Outstanding waterproof performance, perfect for indoor or outdoor uses. Capable of monitoring and recording video. Advanced digital video compression technology. 1/3 high-grade color CMOS sensor. ...