Specification Power Supply: DC24V Power Consumption: Standby 25mA; Working status 160mA Camera: 1/2.7'' 170°fisheye lens, (H) &90(V)view angle, CMOS with 500TVL resolution Lock Power supply: 12Vdc, 300mA(Internal Power); Unlock time: 1~99s(Default 1s) Working temperature: -20ºC ~ +55ºC Wiring: 2 wires,non-polarity Dimension: 179(H)×94(W)×42(D)mm(DT607) Features 170°wide visual angle Auto-sensor light illumination Zinc alloy (S) / stainless steel (F) Unlock & talk indication Multi buttons for 1-4 users Support surface and flush mounting Proximity access control Two types of lock control External PIR module interface Large nameplate display IP54 waterproof rate