Camera Specification:

 TV Color System: NTSC/PAL
 Validity Pixel: PAL - 628x582, NTSC - 510x492
 Horizontal Definition: 380 Lines
 Operation Frequency:

Channel 1: 2414MHz    Channel 2: 2432MHz   Channel 3:2450MHz    Channel 4: 2468MHz

 Minimum Illumination: 0 Lux
 Focus: Manual adjustable from 30 mm to Infinity
 Horizontal Viewing Angle: 50 Degree
 Voltage: 8 - 9V DC
 Output: RF
 

Wireless 4 Channel Audio/Video Receiver:

 Receiving Method: Electronic Frequency Modulation
 Receiving  Sensitivity: -85db
 Receiving Frequency: 0.9G/1.2G
 Receiving Signal: Audio/ Video
 Signal output: Video 75 Ohm/ 1V p-p,  Audio 10K Ohm/200mVp-p
 Voltage: DC 12V  Working Current: 100mA
 Working Temperature: 0-50°C