PC based digital wireless camera kit

Model: W701DK1 Key Featurs:>2.4GHz Digital (with stable&encrypted video)Wireless Security Kits>Up to four cameras supported>USB(USB2.0) mini receiver to work with PC by software(which included in the kit)>Quad video and recording>Network Remote Monitoring>Motion Detection>Night vision and waterproof camera >Up to 200 meters transmission in open areaPacking:Package: Plastic box Pcs/ctn: 20pcs/ctn Ctn Size: 50*40*37cm Accessories:USBreceiver 1pcNight VisionCamera 1pcPower adapter1pcCD 1pcManual 1pc