Wireless Security Cameras - Digitalboy 4Pcs 720P 800+TVL Weatherproof Outdoor Surveillance Camera System,Network Wifi NVR,100ft Night Vision, Support Smartphone with 1TB Hard Disk EXCELLENT SURVEILLANCE CAMERA SYSTEM: Cameras is Connected with NVR by Wifi, Transmit Range Can Reach 100ft , 100ft Night Vision, It Helps Get Sharper Pictures and Videos. 1TB HARD DISK INCLUDED: Includes 1TB Hard Drive (Expandable up to 4 TB) for 12 Days of Continuous Recording at Highest Resolution, Safely Positions the Recording Head Off the Disk Surface to Protect Your Data. REMOTE VIEWING WHENEVER ANYWHERE: You Can View the Cameras Remotely on Your Smart Phone, ipad or PC Anywhere Anytime Once the System is Set up. If You Dont Know How to Set up, Please Reference to Our Video. WIRELESS SECURITY SYSTEM: The "Wireless" is Means Wireless Between NVR & Cameras, not NVR to Router. You Have to Connect it with a Network Cable for Phone Remotely Viewing, Need Power Supply for Supplying Power to Cameras and NVR. KINDLY REMIND: Please Test Each Camera is Before You Fixed Them on the Wall. And If You Have Any Question When Setting, Please Reference YOUTOBE Video: https://youtu.be/5D31uOAeAqo, or Call at 0086-15986754907.