Introduction There is specific magnetic switch for rolling door of garage and shops. When the rolling door is opened at arm status, the wireless door magnetic contact switch will contact with burglar alarm system, active siren strobe and send alarm information to registered alarm phones, security service center.

Company Vedard Security Alarm Systems Exporter

Tel8618650901698

E-Mail service@vedardalarm.com

Website http://www.vedardalarm.com