Specifications: * Receiving Frequency: ISM 2400~2483MHz * Frequency Stabilization: +/-100KHz * Manual or Remote Controlled * Four Channels Available * Intermediate Frequency: 480MHz * Video Output: 1Vp-p@75, S/N>38dB * Audio Output: 1Vp-P@600 * Power Adapter: DC 12V/500mA * Demodulation Mode: FM * Antenna: 50ohm SMA * Receiving Sensitivity: <-85dBm * Dimension: 120x99x30mm * Channel Scan and Channel Skip for multiple Cameras * Camera Specifications * Image Device: 1/3 Inch OmniVision CMOS * TV system: PAL 628(H)x568(V) NTSC 510(H)x496(V) * Horizontal Definition: 380TV Line * Angular Field of View: 45deg(f=6mm) * Minimum Illumination: 0Lux * Built in 30 IR LED for 12m night vision range * Synchronization System: Internal * Scanning Freq(H): 15.625KHz PAL / 15.734KHz NTSC * White Balance: Auto * S/N Ratio: >48dB * Gamma Correction: >0.45 * Operation Temperature: -10~50 deg C * Scanning Freq(V): 50Hz PAL / 60Hz NTSC * Backlight Compensation: Auto * Electronic Shutter: 1/50(1/60)~1/100, 000sec * Transmission Frequency: ISM 2, 400~2483MHz * Locked Frequencies * Power Adapter: DC12V/500mA * Dimension: 44x100 camera circumference x L * Waterproof * Built in Microphone * Recommended Range for Objects: 1-12M. Max effective range 12M. * Transmission Range: 100m without interference