... -in-one camera,SAV-CW388 1)CCD board: 1/3 Sony 2)resolution: 540TVL,520TVL ,420TVL 3)bracket included. Ir waterproof ... -in-one camera,ZD-CW388 1)CCD board: 1/3 Sony 2)resolution: 540TVL,520TVL ,420TVL 3)bracket included. Ir waterproof ... :DC12Vworking tempreture :-10~+50 degreeworking humidity : within 90%RHSystem: NTSC/PAL Application:Widely used in School,factory,district monitoring etc.