Take Care Your house,it need your attention;. This is a 4 channel digital wireless and DVR systems, easy to install, no wiring, all-digital wireless, no interference, no loss of privacy. Equipped with 7 "LCD display and built-in video recorder, bringing up to 32GB TF card(not included). Supports four cameras / 24 hours / 7 days uninterrupted coverage recording, has a variety of display modes: manual display, circular display, 4-screen display. At the same time it has 15 meters night vision range. Video Quality: 4CH VGA 10fps, 1CH VGA 30fps; while the product supports large-screen video output. Feature: Receiver parameters: 1) Receiving Frequency: 2.400 ~ 2.480 universal digital frequency 2) Receiver sensitivity:-90dBm 3) LCD Size: 7 inches digital screen 4) Resolution: 800 * 3 (RGB) * 480 5) Video output: PAL and NTSC 6) Video Format: jpeg (single-screen status record: 640 * 480 @ 30fps 4 screen state record: 320 * 240 @ 15fps) 7) SNR: 46dB 8) Temperature display range: 0 ℃ ~ 50 ℃ 9) Reception open distance: 300 meters (1000 feet) 10) Power Adapter: DC5/1000MA Camera parameters: 1) Transmitting frequency: 2.400GHz ~ 2.480GHz 2) Universal digital frequency transmission power: 17dBm 3) Imaging Device: 1/4 "CMOS image sensor 4) Effective pixels: PLA628 (H) x 582 (V) NTSC510 (H) x 492 (V) 5) Horizontal resolution: 380TV Line 6) Transmission signal: image, sound 7) Open transmission distance: 300 meters (1000 feet) Package: Receiver * 1 Camera * 4 Power * 5 Manual * 1 A / V cable * 1 Suction cup holder * 1
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