Wireless CCTV Camera Receiver: Frequency: 2.4G fixed frequency with manual switching receiving sensitive: -85db Power supply: DC12V/500MA Size(mm): :95*78*28 Camera: Sensor: 1/3" CMOS Pixel: PAL:628(H)*582(V) NTSC:510(H)*492(V) TV lines: 380 line Min/illunination: 3 lux/F1.2 Power supply: DC8V/500MA Size(mm): : 20*20*20 Open distance: 50-100Meters