Wireless Digital Home 4ch DVR Infrared Security Camera System with 7'' LED Monitor Support Motion Detecting and Video Storage for Warehoues Garage Backyard Surveillance CCTV

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 „ƒ ~ 50 „ƒ
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