Fog Cannon vs. Burglar Alarm: Which Security Fog Machine Strategy Actually Stops a Break-In?

Shop owners and game-room operators frequently ask us: “I already have a monitored alarm and HD cameras — why do I need a Security Fog Machine?” The honest answer is that alarms, cameras and fog cannons each solve a different stage of the same problem, and they work best stacked together.
The time-gap problem in traditional security
A typical smash-and-grab burglary lasts three to ten minutes. Smart professionals know this number by heart. They have rehearsed which display cases or VGT cabinets to attack, which side door to exit from, and how long they have before any siren-attracted attention arrives.
A monitored alarm dispatches police, but actual police response time averages 5–12 minutes in urban areas and 15+ minutes in suburban and rural zones. HD cameras only generate evidence after the goods are gone. The weak link is the time gap between detection and physical intervention — and that gap is almost always longer than the burglary itself.
How a Security Fog Machine closes the gap
A Security Fog Machine takes the gap from minutes to seconds. The SF-6 acts in the first 10 seconds of an alarm event, not 10 minutes later. It doesn’t replace your alarm — it is triggered by your existing alarm panel through a single dry-contact wire (IN+ / IN−). Within a 10-second window, the room contains zero-visibility fog. The intruder cannot see the goods, the exit, or each other if they came in as a team.
Layer-by-layer comparison
| Capability | Monitored alarm | HD camera | Security Fog Machine |
|---|---|---|---|
| Deters before entry | Partial | Partial | No |
| Detects entry | Yes | Yes | Triggered by detection |
| Notifies you | Yes | Yes | No |
| Stops in-progress theft | No | No | Yes (10s) |
| Produces evidence | Limited | Yes | No |
Notice the bottom row: only a Security Fog Machine actually stops the theft during the break-in. Everything else simply documents that it happened.
Insurance recognition
Insurers in the UK, France, Germany, Netherlands, Italy and Australia already recognize accredited Security Fog Machines with premium discounts of 10–25% on burglary and theft policies. Several VGT-route operators in the U.S. report that adding a Security Fog Machine to each location moved their underwriting from "high risk" to "standard risk," producing five-figure annual savings on a single policy.
A real-world example
A four-location jewelry chain we supply in the Middle East had been hit twice in 18 months for combined losses over $400,000. After fitting an SF-6 Security Fog Machine in each showroom and integrating it with their existing Honeywell panels, they survived two further attempted break-ins (caught on camera) where the intruders breached the front door, encountered the fog within 10 seconds, and left with nothing within 40 seconds. Total prevented loss in the first 12 months: approximately $310,000.
Our recommendation: stack, don’t replace
Keep your monitored alarm — you still need notification and police dispatch. Keep your cameras — you still need evidence for prosecution and insurance claims. Add a Security Fog Machine on top as the active-response layer that prevents the loss in the first place. The combined cost is usually under $2,500 per location, and a single avoided break-in pays it back many times over.

