Check the listing for details. Door Access Control System & Electric Magnetic Lock & 2 Wireless Remote Controls. Condition: New. Listed at 71.05 USD. Product Description Electric Magnetic Lock Holding Force 300Lbs Door Entry Access + 2 Remote ControlsSpecification:Product 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 Adapter:Input: 100-240VAC 50/60HzOutput: 12VDC / Max 2AmpFeatures:Anti-residual magnetism designed.Use magnetic power to lock the door, 180kgs (300lbs) holding force.Alluminum shell adopts high strength material, with hard anodised processing.Corrosion resistant.Good quality and durable to use.Can be opened by remote controller, etc.Fit for wooden door, metal door, glass door, fireproof door, etc.Note: 1.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):1x DC 12V Electric Magnetic Door Lock 180Kg (300lb)1x DC12V Adapter and connector1x Remote receiver2x Remote transmitter fobs1x Bag of installation kit1x Pad powered by