Feature: 1. Unlocking Method: There are various options for unlocking functions, such as remote control, intelligent induction, and can also be used with building intercom. 2. Wide Application: Electromagnetic lock has wide applicability and can be used for wooden doors, metal doors, glass doors, fireproof doors and so on. 3. Quality Material: The magnetic door lock is made of high strength aluminum alloy material, and has been hard anodized, rust resistant, good quality and durable. 4. Working Voltage: The working voltage of the magnetic door lock is 12VDC, and the magnetic door lock uses the magnetic force to lock the door and is used for magnetic access control. 5. Characteristic: Lock body size is 500x48.5x26.5mm / 19.7x1.9x1in (L x W x H), the holding force is 280KG, surface mount, convenient to install. Specification: Item Type: Electromagnetic Lock Material: Aluminum Alloy Usage: Suitable for wooden doors, metal doors, glass doors, fireproof doors, etc. Lock Body Size: 500x48.5x26.5mm / 19.7x1.9x1in (L x W x H) Suction Plate Size: 180x38x11.55mm/7.1x1.5x0.5in (L x W x H) Input Voltage: 12VDC Working Current: 500mA Bearing Tensile Force: 280Kg (600Lbs). Package List: 1 x Lock Body2 x Suction Plate16 x Screw2 x Stud2 x Bushing2 x Washer2 x Hex Wrench2 x Pin2 x Location Sticker1 x Manual