NEXUS
Nexus, the wireless intrusion security system.
Fast installation, simplified configuration, and constant support: more time for what really matters.
Wireless intrusion systems: smart Security, zero hassle
Nexus is Comelit’s wireless intrusion system, designed to combine innovation with simplicity in every installation.
It offers quick installation and guided setup via the Nexus App, which also allows full remote monitoring of the impianto antintrusione. Built to reduce installation time, it improves service quality and streamlines your work.
Its refined and discreet design ensures the control unit and sensors blend seamlessly into any environment, providing maximum protection for homes, shops, and offices.


Install and configure your intrusion system in no time
The Nexus intrusion security system is designed to make the installer’s job as simple as possible. Thanks to radio technology and battery-powered devices, installation is fast and clean—no wiring, no dust, no invasive work. Sensors and contacts are mounted with screws or adhesive and activated simply by removing the battery tab.
Guided configuration via the Nexus App supports you step by step, from pairing devices to real-time signal verification. In just minutes, the system is up and running, and thanks to remote management, you can monitor and configure it anytime, anywhere.
Nexus App
Security at your fingertips.
The Nexus App is your ally at every stage of the job. It guides you step by step during installation and configuration, allowing you to complete the intrusion system quickly and without complications. Once active, you can control it remotely: monitor status, receive instant notifications in case of malfunctions or low batteries, and intervene directly when needed.
The same app then becomes your customer’s daily tool. Intuitive and straightforward, it allows them to manage home or office security with the same ease as any everyday action. This way, you offer not only a professional security system, but also a smooth and reassuring user experience that increases customer satisfaction and trust.
Download Nexus App!
Nexus: the Versatile Solution for Every Project

The core of the system: Nexus control panel
The Nexus control unit is the true command center of the entire intrusion ecosystem: it receives, coordinates, and manages every signal in real time, ensuring constant protection. Thanks to triple connectivity via Wi-Fi, Ethernet, and LTE 4G, it guarantees stable and secure communication, keeping the system always operational even in the event of network interruptions. Powered at 230V, it includes a backup battery that provides up to 16 hours of autonomy in case of blackout.
The bidirectional radio communication (868 MHz) covers distances of up to 1.7 km, allowing the integration of both indoor and outdoor sensors for complete protection.
Certified EN50131 Grade 2 and IMQ, Nexus represents a new concept of security: intelligent, always connected, and ready to protect every space, under any condition.
A complete security system
Keypad
Interact with the system instantly and securely, with functions customizable to the customer’s habits.
Indoor and outdoor sensors
Accurately detect any movement and enable immediate response.
Indoor and outdoor sirens
Deter any intrusion attempt and provide an immediate and visible alert, increasing the effectiveness of protection.
Magnetic contacts
Protect doors and windows by signaling unauthorized openings.
Remote controls
Make everyday use of the system simple and intuitive for the customer.
Technical detectors
Extend system protection to environmental risks as well (smoke, gas, flooding).

Your customer will be glad they chose you.
Installing Nexus means offering your clients a professional security system that does not disrupt their spaces. Wireless technology eliminates the need to pull cables or break walls, avoiding dust, noise, and invasive work.
Installation is quick and clean: in no time, the home, shop, or office is already protected, and the system is ready to use. The devices are placed discreetly and integrate seamlessly into any environment without altering its style.
Once active, the system is managed with a clear and intuitive app, allowing users to control the alarm, receive real-time notifications with photos or videos, and intervene at any moment, even remotely.
This way, you provide your customers not only with a reliable system, but above all with a simple and immediate user experience—suitable for the whole family—that makes them feel protected from day one.
F.A.Q.
Do I need to run cables or make wall traces to install Nexus?
No. All Nexus devices are wireless, battery-powered, and mounted with adhesive or screws, with no masonry work required.
How are peripheral devices configured?
Via the Nexus App. It guides you step by step: just remove the battery tab, the sensor pairs automatically, and you’re ready to go.
Do I need a PC or technical software for configuration?
No. Everything is done directly from the mobile app, both the initial setup and later maintenance.
If a customer has a problem, do I need to visit the system physically?
Not always. You can monitor and intervene remotely through the app, receiving notifications in case of faults or tampering.
What happens if there’s a power outage or internet failure?
The Nexus control unit has a backup battery lasting up to 16 hours and 4G connectivity that automatically activates in case of network failure.
Is it difficult to check if a sensor is correctly positioned?
No. The app shows real-time signal quality and helps you choose the best position.

Interested?
Supporting you at every step of your work is our main priority; we want everything to be perfect!
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