USB Digital Wireless Security system 2.4GHz CCTV camera  baby monitor 

General Features:

100% Digital Wireless, Private, Secure Signal

Wifi interference free

Sounds alert

Work with 4 Cameras Maximum (Add-on camera(s) sold separately)

One Channel View or Quad Image

Alarm-alert when Signal Dropout

AV Output, Easily Connects to your TV/DVR

130m Outdoor/40m Indoor Transmission

Day&Night, 24Hours Surveillance

Clear Picture with High Resolution and Better Sound

Zero Interference from Other Wireless Devices

Digital Wireless Receiver Specifications:

Black Stand / Audio&Video Output / Channel Swithing Key / Weight: 0.2kg

Resolution Supported: NTSC: 30FPS; PAL: 25FPS / Power Supply: DC5V

Receiving Frequency: 2.40 GHz Digital Wireless /  Receiving Sensitivity: -81dbm

Single Image or Quad Image Display Available / Max Consumption Current: 350mA /

Working Temperature: -10~50°C  / Dimensions: 350L*275W*200Hmm(with Antenna)

Wireless Camera Specifications :

TV System: PAL/NTSC / Transmission Power: 15dBM

Frequency: 2.40 GHz  / Working Temperature: -10~50°C

Transmission Signal: Video, Audio / Weight: 0.45kg

Horizontal Definition: 380TVL / Valid Pixel: PAL: 640 x 480

Image Device: CMOS Image Sensor / View Angle: 50 Degree

27pcs built-in LEDs for 10 meters night vision range

Open Transmission Distance: 130 Meters

(Based on Unobstructed line of sight,

Actual range will vary depending on surroundings.)