NEXUS
Nexus – Your wireless intrusion alarm system..
Take care of your loved ones, your spaces, and your belongings.
Wireless alarm:
zero wires, zero worries

Always in control,
wherever you are.
Arm or disarm in seconds
Manage the alarm wherever you are: from the sofa, the car, or even while traveling. With a simple tap on the Nexus App you can enable or disable the system, for example to let in a family member or co-worker, without having to be on-site.
Real-time photo verification
With real-time photo verification, you can immediately check what’s happening and understand whether it’s a real emergency or a false alarm, allowing you to act quickly and without unnecessary worries.
Instant notifications
In case of intrusion or technical alarm—such as smoke, flooding, or gas leak—you’ll receive instant alerts directly on your smartphone, keeping you always informed.
Protection that never leaves you alone.

Power outage or internet down?
Nexus protects you even in critical conditions. In case of blackout, the system continues to operate thanks to its backup battery, which provides up to 16 hours of autonomy. Connectivity is always active with triple connection—Wi-Fi, Ethernet, and 4G—ensuring stable and uninterrupted communication. With Nexus you can relax: the system is certified to European standards (EN50131 Grade 2 and IMQ), guaranteeing reliability and compliance with the strictest security requirements.
Tamper-proof security and automatic updates
With Nexus, your protection never stops—not even against sabotage attempts. The system encrypts data with a dynamic key and constantly verifies the authenticity of every connected device, preventing unauthorized access. And that’s not all: if a sensor is removed, covered, or tampered with, the alarm triggers immediately and notifies you in real time.
You don’t even need to worry about maintenance or updates: Nexus updates automatically via the cloud, installing the latest firmware on its own.
This way, it always stays up to date with new technologies, ensuring the highest level of protection without any action from you. Your intrusion system remains efficient, reliable, and future proof.


An extra hand, without lifting a finger!
You can choose to share your system with your trusted installer, allowing them to receive notifications in case of low battery or malfunctions. This way, the installer can intervene promptly—even without you reporting the problem—keeping the system efficient and under control.
When security also includes your pets!
With Pet Immunity, our sensors recognize and distinguish the movements of dogs and cats from those of an intruder, preventing false alarms when your furry friend moves around the house. Whether you’re at work or on holiday, Comelit protects your home while letting your pets move freely without triggering alarms.


Long, invasive installations? A thing of the past!
Protecting your home should be simple. With Nexus, Comelit’s wireless intrusion system, you get maximum security without invasive work or masonry. Devices are completely wireless and battery-powered, so you don’t have to worry about visible wiring or structural changes.
Installation is quick: within a few hours your intrusion system is active and ready to protect every area of your home—from the garden to the indoor rooms. The discreet and elegant design blends perfectly with any style, harmoniously integrating into your spaces.
A system that adapts to your needs.
F.A.Q.
Do I need renovation works to install it?
No. It’s a completely wireless system: no traces or cables needed.
Can I control it even when I’m not at home?
Yes. With the app you can arm/disarm the alarm and receive notifications anywhere. If cameras are present, you also get live video.
What happens if there’s a power or internet outage?
The Nexus control unit has a backup battery lasting up to 16 hours and 4G connectivity that activates automatically if needed.
Do I have to check for malfunctions myself?
No. You can share the system with your installer, who will receive notifications in case of issues and intervene without you having to alert them.
Does it work if I have pets at home?
Yes. Pet Immunity sensors prevent false alarms by distinguishing pets’ movements from those of intruders.
Can I add more devices in the future?
Of course. You can expand the system anytime without masonry works.
How often do I need to update Nexus?
Never! The system updates automatically via the cloud, staying secure and up to date.
