... or Monitors Ideal for monitoring entrances CMD-980 CCD IR waterproof dome camerawith 420 TVL Image device: 1/3" 1/4-inch ... ratio: better than 48dBWhite balance: autoElectronic shutter: 1/50-1/100,00sec, 1/60-1/100,00secBLC: autoCurrent consumption: max 100mAPower supply: ... , 95% RH maxLens: 2.8mm, 3.6mm optional CMD-980 CCD IR waterproof dome camera for monitoring entrances, hotel, school, shops, ...