Description: Made from high grade metal, durable for use. Applicable to solid frame and embedded type electric appliance box. compatible with most access control/locking devices. Design with LED indicator, more convenient and practical. Easy to install and use. Specification: Size: Approx. 80x30x20mm/3.15x1.18x0.79 inches. Material: Metal Voltage: 12V Working Current: 3A@36VDC Package Includes: 1 Piece Door Push Button Note: Due to the manual measurement and lighting effects, there is a slight difference between the size and color from the above and the actual item