General: Transmission frequency: ISM 2,400 to 2,483MHz; Transmission power: CE: 10mW FCC: 2mW Operating frequency: 2,414, 2,432, 2,450 and 2,468MHz; Unobstructed effective range: 100 to 150m (min); Modulation mode: FM Operating temperature: -10 to +50°C/+14 to +122°F; Operating humidity: ≤85%RH; Camera: Imaging sensor type: CCD; Picture total pixels: PAL: 500 x 582 NTSC: 512 x 492 Viewing angle: PAL: 80° NTSC: 80° Minimum illumination: 0Lux Night vision range: 5m Antenna: 50Ω SMA Maximum consumption current: 200mA (IR off); 300mA (IR on); Operating temperature: -20 to +50°C/-4 to +122°F Power supply: +12 or +24V DC Dimensions: (W) 61 x (D) 96 x (H) 136mm (excluding bracket) Weight: 380g; Receiver: Screen type: 7 inches TFT LCD; Effective pixels: 480 x 234; Antenna: 50Ω SMA Receiving sensitivity: ≤-85dBm Video system: NTSC/PAL; Color configuration: RGB delta; Maximum consumption current: 900mA Power supply: +12 or +24V DC; Dimensions: (W) 196 x (D) 27 x (H) 127mm; Weight: 474g (including bracket)