smart door lock Stainless Steel Electronic Control Lock Electric Gate Door Lock support Video Doorphone Intercom System

Description This stainless steel and iron electronic lock fit doors that are 35mm - 55mm thick. And it can be mounted on left or right swinging doors. It has two wires running from it for electronic access. Besides, it is very easy to install and nearly suitable for all sorts of access control systems and video door systems. Feature Stainless steel or iron construction Connect via 2-wire to our Apartment Video intercom system Fits for electrical control, key or hand operation Can be opened from inside and outside (with keys) even if no power Automatically locks when the door is closed Fit doors 35mm (1-3/8'') to 55mm(2'') thick This is a 12V Electric Lock Rim lock, unlock electronically or by hand, flexible switch, low electricity consumption. This Door Locks fit different kinds of doors. When the bolt extends out, the door can be locked normally. NO Mode - (Locked while power is off); Material: Stainless Steel; Authority Certification: CE & MA Approved Application: wood/iron