Fill the space with fog. Protect premises up to 2,400 m³.
Density® 2400 Lite is the professional fog generator for medium to large premises — 2400m³ to EN standard of dense, non-toxic fog in 64 seconds that floods the entire space and sends intruders out empty-handed.
An alarm tells you it happened. Fog stops it happening.
A typical break-in is over in two to three minutes — long before anyone can respond. Security fog removes the one thing a thief needs: visibility.
Your alarm, a sensor or a panic input fires the unit.
Once armed, the 2400 Lite floods the space with non-toxic fog in 64 seconds — covering the entire premise.
The intruder can’t see the goods, the exit, or their own hands.
Nothing to grab, nowhere to go. Most intruders abandon within seconds.
of theft attempts at fog-protected sites are stopped. A break-in is usually over in under two minutes — fog closes that gap in seconds, where an alarm only raises it.
Density® manufacturer figure. Non-toxic, residue-light fog.Watch the 2400 Lite flood a medium to large space with fog.
Professional fog protection for medium to large premises.
Every figure below comes straight from the Density® 2400 Lite datasheet.
2400 m³ in 64 seconds
Fast and dense — a single shot delivers 2400m³ to EN standard, covering volumes of up to 2,400 m³.
Professional, proven protection
Engineered for medium to large shops, warehouses and commercial spaces without compromise on performance — the trusted choice for serious security.
Moderate power, battery backup
Around 48 W during operation, with a backup battery that keeps it working for over an hour if mains power is lost.
Safe around stock
The fog fluid is authorised for food environments — clean, non-toxic and residue-light, suited to shops, warehouses and stockrooms.
Flexible & easy installation
9.5 kg at 390 × 300 × 130 mm, with adjustable nozzle and optional extensions. Vertical or horizontal mounting, white or black cabinets.
ActiveCloud-ready, free
Add the optional ActiveCloud board for remote monitoring and activation at no subscription cost — Active Server ready, with APIs for integration.
Built for larger premises.
The 2400 Lite is designed for volumes up to 2,400 m³. For multi-unit sites or exceptionally large areas, the 900 and HP lines scale further.
Not sure which model suits your floor area? Tell us your space and we’ll spec it for you.
From trigger to total obscuration in 64 seconds.
Detect
An intrusion is detected by your alarm system, a sensor or a panic input.
Fire
The signal triggers the 2400 Lite through one of its two inputs — firing the moment it’s armed and triggered.
Fog
Dense fog floods the protected area — up to 2,400 m³ commercial per shot from a single 1 L fluid container.
Alert
With ActiveCloud fitted, you’re notified remotely and can monitor or activate the unit from anywhere.
Not all professional fog is equal.
Already have an alarm?
The 2400 Lite integrates with intruder and hold-up alarm systems through its two cabled inputs and three cabled outputs — adding a physical deterrent on top of detection.
Works alongside your existing setup.
Density® 2400 Lite specifications.
Straight from the manufacturer datasheet (v2.9, June 2025). For the installer’s full document, request the PDF.
Heating time is the initial warm-up from cold; in armed standby the unit is ready to fire. Backup battery not included as standard. 2-year warranty.
Rated 4.9/5 by UK businesses protecting their premises with Density.
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Get a price for your site.
Tell us about the space you want to protect and get an indicative price in minutes — or talk to a UK specialist.
No fixed list price — your quote is specced to your floor area. Get an instant estimate.
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Prefer a manual quote? Request a callback · Datasheet (PDF)