12V Electric External Magnetic Lock Holding Force 600Lbs Door Entry Access Control Specification: Product Name: Magnetic Lock Color: Chrome (As the picture shown) Material: Stainless Steel and Aluminum Product Type: Single Door Magnetic Lock NC mode - (locked while supplied with power), fail safe mode Voltage: DC 12V, 380~430mA Surface Temperature : < 20°C Suitable Temperature : -10 ~ 55 °C (14-131F) Pressure: 600Lbs AC Input: 220V DC Output: DC 12V OutPut Current: 3A/5A Function :Built in MOV Black Wire: Negative Red Wire: Positive Certification: CE Size: Approx. 250 (L) x 47 (W) x 27 (H) mm, 180(L)x38(W)x11(H)mm Suitable for: Wooden door, glass door, metal door Features: Anti-residual magnetism designed. 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: 1 x Single Door Magnetic Lock Holding Force Kit 1 x User Manual (As the picture shown)