Dimensions : 86Lx86Wx50H (mm) Power supply voltage : 12VDC Maximum current : 3A / 125-250VAC Output Contact : NO NC COM Suitable for Door : Exit Door, Emergence Door Operating temp : -10ºC ~ 55°C (14°F-131°F) Operating Humidity : 0-95% (non- condensing) Material Selection : Fireproof Material, Sandblast Finished