Open your door or gate with your intercom by using the Smartwares DB5005 Electric Door Release The electric door release works with all 12 V intercom systems and is suitable for both left and right opening doors.Welcome your guestsWire the electric door release into your intercom system. Use it to open the door or gate for your guests from a distance. The electric door release is 12 V and can be connected to your wired intercom system. One push on your intercom's unlock button and the door opens allowing guests to enter. Extra convenience for you and your visitors.What?s in the box?Electric door openerFeatures:Open the door with your intercom while insideThe electric door release is suitable for most doors and gatesSuitable for both left and right opening doorsWire the door opener to your intercomWorks on 12 V 170mA AC/DC