Any landlord managing multiple apartments should understand the importance of installing an apartment intercom system with door release functionality. From helping you monitor who visits to providing ...

The circuit provides a simple illustration of a door phone intercom system having a two-way communication using the features of LM386 amplifier. Intercom – short for intercommunication, is an ...

What is a door entry system? A door entry system is also known as an access control system. Entry door systems control admission to your premises for security purposes. They are put in place to ...

Zenitel is launching two new innovations for mixed-use building communication solutions: the Zenitel Display Door intercom (ZDD-1) and the Zenitel Slim Door intercom (ZSD-1). With 125 years of ...

Videx has enhanced two of its door entry and access control systems, adding a new remote relay module to its 4G GSM offering and the VX2300 door entry video intercom. The new remote relays create a ...

Fermax DIG. Extra DUOX video marine panel ST3 video intercom system Fermax 5526 DIG. EXTRA DUOX VIDEO MARINE PANEL ST3 Fermax 9458 DUOX PLUS VEO-XS 4.3" (16:9) monitor Fermax 9459 DUOX PLUS VEO-XS ...

Fermax, a Spanish manufacturer with more than 75 years of experience and a world leader in video door entry, access control ...

I’m looking for recommendations for brands of intercom systems — very simple, three tenants/doorbells, able to talk to the person at the door and find out who it is, nothing fancy. Also, looking for ...

A security research firm says it discovered an “easily” exploitable vulnerability in a door entry security system used in government buildings and apartment complexes, but warns that the vulnerability ...