The magnetic lock supports static linear thrust of 280 kg (600 Lbs) Default voltage is 12 VDC It is equipped with internal voltage dependent resistor (MOV) It is applied to wooden door, glass door, metal door and fireproof door LED indicator displays the status of door lock Anti-residula magnetism design Abrasion-proof materials The shell is made up of aldural and is hard anodizing electroplated No mechanical failure, and the magnetic lo