MX-500ESSW, is wide-mouth-type long electronic strike lock. It works with magnetic force generated by electromagnetic field for locking / unlocking, particularly with short circuit protection. This model has 2 working modes:Power-to-open & Power-to-lock. It is made of high-quality aluminum for high hardness, corrosion resistance & anti-deformation. It is uitable for all types of wooden door, metal door, PVC door etc.