DT 596(KP) Full stainless steel design with vandal proof function 4mm plexiglass cover for protecting Keypad password access control Color CCD Camera with high resolution Name plate with background light Two locks control by separately through password Max.80 groups passwords to be authorized to different users Infra-red LED for night view IP55 protection rate Rainy cover for surface mounting or full flush mounting by stainless steel panel Compatible with all DT two wire system models Specification Power Supply : DC 24V (supplied by PS4-24V or PS5-24V) Power Consumption: Standby 60mA; Working status 200mA Camera: Pinhole Sharp Color CCD; 420 TV Lines Unlocking time: 1-99S, set by monitor Talk Time: 90S Lock Power supply: 12Vdc, 300mA(Internal Power) Temperature: -15°C~+45°C Wiring: 2 wires (non-polarity) Dimension: 176(H)×90(W)×28(D)mm(DT596/KP) or 220(H)×119(W)×52(D)mm(DT596F/KP)