HP MSM760 Access Controller. Dimensions (WxDxH): 439.9 x 390.7 x 44.5 mm, Weight: 6.1 kg. Operating temperature range (T-T): 5 - 40 °C, Storage temperature range (T-T): -40 - 65 °C. Safety: UL 60950-1; CAN/CSA 22.2 No. 60950-1; IEC 60950-1; EN 60950-1