Features:Use magnetic power to lock the door, 280kg (617.3lbs) holding force.It is suitable for wooden door, metal door, glass door, fireproof door, etc, practical in use.Built-in reverse current protection device (MOV).Made of high strength aluminium alloy material with hard anodized processing, safety and anti-corrosion with high reliability. Can be opened by push button, remote controller, etc.Lock inside adopt sealed waterproof design, strong glue is used for internal components. It is waterproof and rainproof, stable and durable, suitable for use in harsh outdoor environment.Professional electromagnetic lock, fine workmanship design, wear resistant and long service life.Specification:Condition: 100% Brand NewMaterial: Aluminium AlloyColor: SilverHolding Force: 280kg/617.3lbsVoltage: DC 12VCurrent: 380-480mAWorking Temperature: -10~ +55C (14-131)Humidity: 0~95% Lock Size: 250 * 25 * 47mm/9.8 * 1.0 * 1.9inch Operating Mode: power on - lock, power off - unlockApplication: wooden door, metal door, glass door, fireproof door, etcPackage Weight: Approx. 1865gPackage list:1 * Electromagnetic Lock1 * Fixed Plate 1 * Screws Pack1 * User Manual1 * StickerNote:Please make a note if you need an English manual..Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.