Product selling point:
1. Infra-red LEDs for night-time vision, Effective night vision range: 15m
2.380 TV lines clear picture display,Weather-proof design for outdoor usage,Alloyed shell
3. -channel available to Channel scan and channel skip for multi-camera usage
4. Built-in microphone for audio monitoring 7 inch TFT LCD 2.4GHz 4-Channels Wireless AV Color Monitor.Receiver inside easy installation
5.PAL/NTSC System.
6. Remote Control with Full Functions.On screen display (OSD) menu

Parameter list:
     Item                                    Value
  Transmission Frequency   ISM 2,400MHz~ 2,483MHz    4CH*
  Modulation Mode   FM
  Antenna Type   Camera: Omni; Receiver: Hidden
  Unobstructed Effective Range   100m(Without Block)
  Operating Temperature   0C~ +50C / +14F~ +122F 
  Storage Temperature   -20C ~ +60C / -4F~ +140F
  Operating Humidity   85%RH
  CAMERA   Imaging Sensor Type   CMOS
  CMOS Total Pixels   628×582(PAL)/ 510×492(NTSC)
  Horizontal Resolution   380 TV Lines
  View Angle   PAL: 62°;   NTSC:46°
  Minimum Illumination   5.0 Lux / F1.2 & 0 Lux(IR ON)
  Transmission Power   80mW 
  Power Supply    DC 5V 1000mA
     
    
  Night Vision Range   15m
  Consumption Current   80 mA & 200mA(IR ON) 
  Dimensions (WxDxH)   ¢57mm*67mm
  Weight    190g
  RECEIVER   Receiving Sensitivity   ≤-85dBm
  LCD Type  TFT
  LCD Screen Size   7"
    
    
  Dot Pitch    0.1025mm×0.163mm
  View Angle(U/D/L/R)   10°/ 30°/ 45°/ 45°(Min.)
  Brightness   250 cd/m3
  Contrast Ratio   '150:1
  Interface   Alternated Video Signal
  Light Source   CCFL*
  Power Supply   DC 12V 2A
 Video Output Signal Level    1Vp-p@75 Ohm,S/N>38dB 
  Audio Output Signal Level  1Vp-p@600 Ohm
  Dimensions (WxDxH)   190mm*140mm*20mm
  Weight   425g