Visionis VIS-600T-LED Indoor 600lbs Electric Maglock with Time Delay and LED Sensor Size: 250Lx48.5Wx25H (mm) - 9.84Lx1.90Wx0.98H (in.), Lock Finish: Zinc, Armature Plate Finish: Zinc Armature Plate Dimension: 180Lx38Wx11H(mm) - 7.09Lx1.50Wx0.48H (in.), Weight: 2.1kg (4.63 pounds) Holding Force: 280kg (600lbs), Input Voltage: 12 or 24VDC, Current: 12V/500mA or 24V/250mA Suitable: Wooden door, Glass door, Metal door, Fireproof door Surface, Cover Finish: Anodized aluminum Temp.: +20C (+68F), Operating Temp.: -10~+55C (14-131F), Humidity: 0~90% (non-condensing) Size: 250Lx48.5Wx25H (mm)  9.84Lx1.90Wx0.98H (in.) Armature Plate Dimension: 180Lx38Wx11H(mm)  7.09Lx1.50Wx0.48H (in.) Holding Force: 280kg (600lbs) Input Voltage: 12 or 24VDC Current: 12V/500mA or 24V/250mA Suitable: Wooden door, Glass door, Metal door, Fireproof door Surface Temp.: +20C (+68F) Operating Temp.: -10~+55C (14-131F) Humidity: 0~90% (non-condensing) Cover Finish: Anodized aluminum Lock Finish: Zinc Armature Plate Finish: Zinc Weight: 2.1kg (4.63 pounds)