Shanghai Caobao professional electronic lock installation and maintenance

Shanghai professional electronic lock installation and maintenance of professional maintenance, installation of electronic locks, electric locks, electromagnetic locks, floor springs, Access Control. Professional technology for customers to repair, maintenance, network debugging, Access Control, Monitoring System design and installation maintenance. 1. Professional installation, maintenance of electronic door locks, glass door locks, electric locks, electromagnetic locks, floor springs, lock, behind closed doors. 2. residential property professional video intercom system: door of the host, indoor extension and power supply installation, maintenance, spare parts supply. 3. The weak system wiring system: access control, time and attendance, closed-circuit surveillance, anti-theft alarm system design installation and maintenance.