Receiver: Frequency: 2.4G fixed frequency with remote control receiving sensitive: -85db Open distance: 50-100Meters Power supply: DC12V/500MA Camera: Sensor: 1/3" CMOS Pixel: PAL:628(H)*582(V) NTSC:510(H)*492(V) TV lines: 380 line Min/illunination: 0 lux( IR lights turn on) IR light: 30PCS IR distance: 18-20Meters Power supply: DC12V/500MA Size(mm): : 68x52x110 Open distance: 100-300Meters Size(mm): 120*100*28