Upgrade Material: The 350lbs/600lbs/800lbs/1200lbs electric magnetic lock ismade of high-strength aluminum material, which hasbeen professionally hard anodized. Corrosion-resistant,waterproof, treated with special anti-rust process. Andwork without noise. Wide Range Of Applications: The 350lbs/600lbs/800lbs/1200lbs electro magnetic lock suitable for wooden door, metal door, glass door,fireproof door etc.It can make your life easier. Safety: The 350lbs/600lbs/800lbs/1200lbs electromagnetic lock […]