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Title
Intercom handset for communication door #132579638
Description
Doorphone panel in front of the entrance to the house Intercom this is most often referred to as Intercom system - an electronic system consisting of devices that transmit a signal from the call unit to the intercom. Intercom system is a type of access restriction system. It can be equipped with automatic locking devices AZS of both electromechanical and electronic type. According to the method of communication: wired or radio signal.