Amcrest ProHD 720P 4CH Video Security System - Four 1.0-Megapixel (1280TVL) Outdoor IP67 Dome 1TB HDD， Night Vision， Remote Smartphone Access， Black Mid (AMDV7204M-4D-B)[Product Information]- Amcrest's HD Over Analog (HDCVI) offering finally brings crisp 1280x720p (1280tvl) resolution to the closed-circuit platform， allowing you to take advantage of existing CCTV/coaxial infrastructure and save cost over IP.
- Includes 4 x HD 1.0MP IP67 heavy-duty metal dome cameras that generate 1280 x 720p video @ 30fps with a 3.6mm lens and wide 75 Degree viewing angle. Widescreen with remote viewing on standard web browsers PC/MAC as well iPhone， iPad and Android devices.
- Plug & Play setup， access and control. Scan QR Code on DVR from "Amcrest View" App to instantly access live viewing and playback. Closed-circuit is easier to secure than IP: the DVR Functions as the single access point for all cameras.
- USB backup feature for peace of mind， IP67 heavy-duty metal indoor/outdoor weatherproof cameras， and powerful IR-LED night vision. All systems CE & FCC certified with UL compliant power supplies. All purchases from Amcrest Authorized Retailers include a 1 Year Domestic Warranty plus Lifetime Support
- Pre-installed 1 TB hard drive records 360 hours on all 4 channels in 720p @ 30fps using motion detection or scheduled recording. Latency-free analog transmission shows activity in real-time. Transmission distance of 1，640ft (500m) from camera to DVR
