Security 4 MINI Auto Tracking PTZ Camera AHD 1080P. 4.5 double layer housing, IP66 grade waterproof. 6 Array LEDs, IR 80M. 4.7mm-84.6mm, 20X optical zoom. Pelco-D/P protocol, auto baud rate recognition, support coaxial PTZ control. 256pcs presets, support up to 5 groups patrol scan. ARM32, Support Power loss recovery. 4.5 inch double housing. All function ...