DescriptionElectric Magnetic Lock Holding Force 300Lbs Door Entry Access 2 Remote ControlsFeature1 Anti residual magnetism designed 2 Use magnetic power to lock the door 180kgs 300lbs holding force 3 Alluminum shell adopts high strength material with hard anodised processing 4 Corrosion resistant 5 Good quality and durable to use 6 Can be opened by remote controller etc 7 Fit for wooden door metal door glass door fireproof door etc SpecificationModel G77048Product Name Magnetic LockColor As the picture shownMaterial Stainless Steel and AluminumProduct Type Single Door Magnetic LockNC mode locked while supplied with power fail safe modeDC Output DC 12VPressure 300Lbs 180kgBlack Wire NegativeRed Wire PositiveSuitable for Wooden Door Metal Door Fireproof Door etcPower AdapterInput 100 240VAC 50 60HzOutput 12VDC Max 2AmpNote1 We provide clear pictures measurements where possible Please check as much as possible to make sure the item is the one that you need 2 Please allow 0 5 1 inch difference due to manual measurement 1inch 2 54cm 3 Although instruction is included Professional Installation Is Highly Recommended 4 Can not be iron is too tight need to keep the rubber ring to keep the flexibility to facilitate the automatic adjustment and magnetic lock with Package Include As the picture shown 1 x DC 12V Electric Magnetic Door Lock 180Kg 300lb 1 x DC12V Adapter and connector1 x Remote receiver2 x Remote transmitter fobs1 x Bag of installa