12V/24V universal automatic door magnetic lock rail lock for Sliding door Pan doors access control system

This product is designed for automatic doors, fire doors and smoke doors designed magnetic door stopper. By electromagnets, vacuum plate or bracket, install the base consists of three parts, with cushions. Magnet using special electrical magnetic materials, power off without residual magnetism; magnets and suction plate surface, chrome plated, installed base components, such as the making of stamping technology, and unity is good, high accuracy, appearance, rust-proof, durable, long life!