UR Fog Compact 390 Standard Anti-Intrusion Fog Generator
The UR Fog Compact 390 Standard Anti-Intrusion Fog Generator is a professional anti-intrusion fog generator that fills 130 m³ with impenetrable fog in 50 seconds and wires to any intruder alarm panel - the standard (non-Ajax) version of the Compact 390.
✓ UR Fog 2 year Warranty — view warranty terms (PDF)
Genuine UR Fog product.
Key Features
- Wired connection to ANY intruder alarm panel - Ajax, AX PRO, Pyronix, Texecom and more
- Fills 130 m³ to zero visibility in 50 seconds (390 m³ at 1 m visibility)
- Same machine as the Ajax Ready version, without the pre-fitted relays
- EUROFINS-certified non-toxic fog - no residue, food-grade fluid compatible
- Battery backup option (12V/1.2Ah (optional)) keeps protection through power cuts
- Fog fluid bag NOT included - add the 500ml Food Grade Fluid Bag (Compact) (FFXR500)
UR Fog Compact 390 Standard Anti-Intrusion Fog Generator
Professional anti-intrusion fog generator for ANY alarm system - if they can't see, they can't steal.
Overview
The UR Fog Compact 390 Standard Anti-Intrusion Fog Generator (order code FPUC3902//////) floods 130 m³ with dense, harmless fog in 50 seconds, stopping a burglary the moment it starts. This is the standard (non-Ajax) version: an open PCB with wired inputs and outputs connects it to any intruder alarm system. Recommended for up to 45 m² rooms (homes, small shops, offices).
Key Features
- Wired connection to ANY intruder alarm panel - Ajax, AX PRO, Pyronix, Texecom and more
- Fills 130 m³ to zero visibility in 50 seconds (390 m³ at 1 m visibility)
- Same machine as the Ajax Ready version, without the pre-fitted relays
- EUROFINS-certified non-toxic fog - no residue, food-grade fluid compatible
- Battery backup option (12V/1.2Ah (optional)) keeps protection through power cuts
- Fog fluid bag NOT included - add the 500ml Food Grade Fluid Bag (Compact) (FFXR500)
Connects To Any Intruder Alarm
The standard version has an open PCB with wired arm and shoot inputs plus status outputs (failure, fluid level), so it wires directly to any intruder alarm panel — Ajax, Hikvision AX PROHikvision AX PRO Wireless Alarm System: The 2026 UK Installer Guide, Pyronix, Texecom, Honeywell and more — or to a relay output on your control equipment. Want wireless triggering instead? Add your alarm system's own relays to the PCB, or choose the Ajax Ready version with two Ajax relays factory-fitted.
Specifications
| Performance | |
|---|---|
| Fog coverage (zero visibility) | 130 m³ |
| Fog coverage (1 m visibility) | 390 m³ |
| Maximum shot time | 50 seconds |
| Total capacity per full bag | 2,340 m³ total with full bag (up to 6 shots) |
| Reaction time | 200 ms |
| Heating time | approx. 20 minutes |
| System | |
| Alarm connection | Wired: arm + shoot inputs; failure & fluid outputs |
| Fluid tank | 0.5 L (500 ml bag) |
| Refill bag | 500ml Food Grade Fluid Bag (Compact) (FFXR500) - not included |
| Backup battery | 12V/1.2Ah (optional) |
| Power | AC 220-240 V, approx. 30 W |
| Serial | 2x RS232 standard protocol (Active Cloud ready) |
| Physical | |
| Dimensions (H x W x D) | 265 x 115 x 325 mm |
| Weight | 3.8 kg |
| Mounting | Vertical or horizontal, wall or ceiling |
| Colour | White |
What's in the Box
- 1x UR Fog Compact 390 standard fog generator
- Mounting fixings and retainers
- Installation and user manual
- Fog fluid bag NOT included - order the 500ml Food Grade Fluid Bag (Compact) (FFXR500) separately
Safe, Certified Fog
The fog is EUROFINS-certified non-toxic to people and animals, leaves no residue and no odour. Food-grade fluid (tested to Regulation (EC) No 1935/2004) makes the system suitable for kitchens, restaurants, food retail and pharmacies. Fluid bags have no hard shelf life — UR Fog recommends replacement roughly every 3 years if unused. EN 50131-8 compliant.
Why Buy From Netview CCTV
Netview CCTV is a UK stockist of the UR Fog range. Trade prices for installers, same-day dispatch on stocked lines from our Leicester warehouse, and free technical support on alarm integration. We also stock the Ajax Ready versions with factory-fitted Ajax relays.
Detailed Specifications — UR Fog Compact 390 Standard Anti-Intrusion Fog Generator
| Identification | |
|---|---|
| SKU | FPUC3902 |
| MPN / Order code | FPUC3902////// |
| EAN | Not issued by manufacturer |
| Brand | UR Fog |
| Product Type | Security Fog Generator (Standard) |
| Performance | |
| Zero-visibility coverage | 130 m³ |
| 1 m visibility coverage | 390 m³ |
| Max shot time | 50 seconds |
| Total per bag | 2,340 m³ total with full bag (up to 6 shots) |
| Reaction time | 200 ms |
| Heating time | approx. 20 minutes |
| Integration | |
| Alarm connection | Wired PCB: arm + shoot inputs; failure & fluid status outputs |
| Compatible panels | Any intruder alarm (Ajax, AX PRO, Pyronix, Texecom, Honeywell...) |
| Wireless option | Add alarm-system relays, or buy the Ajax Ready version |
| Serial | 2x RS232 standard protocol (Active Cloud ready) |
| Electrical | |
| Power | AC 220-240 V |
| Consumption | approx. 30 W |
| Backup battery | 12V/1.2Ah (optional) |
| Physical | |
| Dimensions | 265 x 115 x 325 mm |
| Weight | 3.8 kg |
| Tank | 0.5 L (500 ml bag) |
| Colour | White |
| Mounting | Vertical/horizontal, wall/ceiling |
| General | |
| Standards | EN 50131-8 compliant; EUROFINS-certified fluid |
| Country of manufacture | Italy |
| Warranty | 2 years (UR Fog) |
| Supplied by | Netview CCTV, Leicester - trade prices available |
Frequently Asked Questions
What is the difference between Standard and Ajax Ready?
Identical machine - the Ajax Ready version has two Ajax relays factory-fitted for wireless pairing with an Ajax hub. The standard version leaves the PCB contacts free for wired connection to any alarm panel, or for relays of your choice.
Which alarm systems does it work with?
Any intruder alarm with a programmable output: Ajax, Hikvision AX PRO, Pyronix, Texecom, Honeywell and others - wired to the arm and shoot inputs.
Is the fog fluid included?
No - add the 500ml Food Grade Fluid Bag (Compact) (FFXR500). One bag = one full tank.
Is the security fog safe for people, pets and stock?
Yes. The fog is EUROFINS-certified non-toxic, leaves no residue and no odour, and will not damage stock or electronics. Food grade fluid is tested to Regulation (EC) No 1935/2004.
What happens after the fog fires?
The fog disperses naturally over roughly 30-60 minutes with normal ventilation, leaving nothing to clean up. Fit a replacement fluid bag and the system is ready again.
Does it still work in a power cut?
Yes, with the optional backup battery fitted it stays armed and can fire for around an hour without mains power.
Are security fog systems legal in the UK?
Yes - EN 50131-8 compliant and widely used in UK homes and businesses. Many insurers look favourably on fog protection for high-value stock.
Documentation — UR Fog Compact 390 Standard Anti-Intrusion Fog Generator
Official UR Fog documentation, manuals and resources.
| Document | Format | Link |
|---|---|---|
| Product datasheet — Compact 390 datasheet | Download datasheet | |
| UR Fog Modular & Compact catalogue 2024 | Download catalogue | |
| UR Fog 2 year warranty terms | Download warranty | |
| Video: machine without relays (standard version) | Video | Watch on YouTube |
| UR Fog video channel (demos & installs) | Video | UR Fog on YouTube |
| Browse all security fog systems | Web | Security Fog Systems at Netview |
| Ajax Ready version of this machine | Web | See the Ajax Ready range |
Need help choosing or configuring a fog system? Call our Leicester trade counter on 0116 3800 838.




