DMR11 Aluminum alloy panel design with direct selective buttons Multi call buttons combination for choice Color ARS Camera with high resolution Camera's angle is adjustable Proximity access control is optional(max.1000pcs EM cards) IP45 protection rate Compatible with all DT two wire system model Specification Power Supply : DC 24V (supplied by PS4-24V or PS5-24V) Power Consumption: Standby 110mA; Working status 300mA Camera: Color CCD; 420 TV Lines Unlocking time: 1-99S, set by software Talking Time: 90S Lock Power supply: 12Vdc, 300mA(Internal Power) Working Temperature: -15°C+45°C Wiring: 2 wires (non-polarity) Dimension: 313(H)×128(W)×63(D)mm(with mount box) or 313(H)×128(W)×70(D)mm(with rainy cover)