An electronic relay is an electromagnetic switch operated by an electrical signal from an outside source, then opens or closes a circuit. We use very often relays in security systems. In this article we will... Read More »

The security systems wiring is about data transmission and powering devices. The installed equipment and data quality determine the cable to use. Also the distance of cabling Even though security devices call for low voltage... Read More »

Home automation refers to any devices or appliances connected to each other. as a result we can control them individually or remotely via internet. Generally, the main systems integrated in a home automation are HVAC.... Read More »

It’s not enough to just have an alarm system. If there is an alarm, someone needs to hear it and help the residents if needed. The siren will alerte, but if nobody is there to... Read More »

PoE signifie Power over Ethernet. C’est une fonctionnalité qui permet d’alimenter des équipements réseau à travers le même câble de transmission de données. Par exemple une caméra qui n’est pas PoE. Il lui faut un... Read More »

ONVIF stands for Open Network Video Interface Forum. It is an organisation started in 2008 by Axis communication, Bosch and Sony. Its purpose is to create standards interfaces for effective interoperability of IP based security... Read More »