Early Detection
Sensors distinguish cooking steam from real smoke, preventing false alarms.
Smoke, Heat & Carbon Dioxide
Built-in smoke, heat sensors, and carbon dioxide (CO) detection for full coverage.
Instant App Alerts
Know exactly which room triggered the alarm, from anywhere in the world.
Wired or Wireless Ajax Systems
Ajax fire systems can be wired or wireless depending on building requirements.
Ajax Fire & Life SafetyEN54-Certified Ajax Fire Devices
Every device is EN54-certified, available in wired or wireless configurations depending on your building requirements, and managed from the Ajax Security System app. No messy cables where wireless is used, no outdated panels — just reliable fire protection with instant alerts.
FireProtect
Wireless optical smoke detector with heat sensor. Distinguishes real fire from cooking steam. EN54 certified. Instant app alert on detection.
Sounder, VAD
Fusion of signature Ajax user experience and EN 54-certified reliability. Within three seconds of a fire alarm, they deliver audible, visual, or combined alerts.
EN54 Fire Hub
EN54-certified wireless control panel for commercial fire alarm systems. Supports up to 100 fire devices. Addressable, wireless, and app-connected.
Manual Call Point
Wireless resettable manual call point. Available in red, blue, green, yellow, and white. No wiring required. Instant alarm trigger with full app notification.
Smart Alerts & Monitoring
Know instantly when any fire, heat, or CO event is detected — wherever you are.
App Alerts
Instant push notifications to your phone the moment any fire, heat, or CO sensor triggers. Know which room and which device — from anywhere in the world.
24/7 Monitoring
Professional monitoring centre receives immediate alerts and can dispatch the fire service or keyholders when a genuine alarm is triggered.
Interlinked Sounders
When one detector triggers, every sounder in the system activates simultaneously — ensuring everyone is alerted immediately, no matter where they are.
What We Install
We design and install residential and commercial fire alarm systems across Chesterfield, Sheffield, Dronfield, Clay Cross, Bolsover, Matlock, Bakewell, Buxton, Worksop, and all of Derbyshire.
- Interlinked smoke detectors (optical & ionisation)
- Heat detectors for kitchens and garages
- Carbon monoxide (CO) detectors
- Ajax FireProtect & FireProtect Plus devices
- Manual call points (break glass)
- Sounders and visual warning devices
- EN54-grade commercial fire alarm panels
- Conventional and addressable systems
- Wireless & hybrid system options
Benefits
- Early warning saves lives — every second counts
- App alerts even when you're not home
- Interlinked system — all sounders activate together
- Pet immunity and kitchen-smart sensors (fewer false alarms)
- EN54 compliant — suitable for commercial and rented properties
- Suitable for homes, offices, care homes, retail, and warehouses
Upgrades Available
- App-based control and real-time alerts
- 24/7 monitoring and professional response
- Integration with intruder alarm system
- Emergency lighting integration
- Annual fire alarm servicing plan
Residential & Commercial Fire Systems
Tailored fire alarm solutions for homes, landlords, and commercial premises.
Residential
- Interlinked smoke & CO detectors
- Kitchen-smart heat detection (no false alarms)
- App alerts even when you're not home
- Suitable for houses, flats & HMOs
- Integrates with Ajax intruder alarm
Commercial
- EN54 addressable systems
- Manual call points & visual alarms
- 24/7 monitoring & professional response
- Suitable for offices, care homes & retail
- Linked to emergency lighting system
Why Choose NOX for Fire Safety?
Customer Reviews
"Absolutely superb service. Ajax system working perfectly. They explained everything clearly and left the place spotless."
"Clear quote with no hidden extras. Engineers were friendly, arrived on time, and left no mess. Highly recommend."
Residential & Commercial Installation
We install for homeowners, landlords, and businesses of all sizes — from a single-home alarm to a full multi-site commercial CCTV and fire safety system.
Not sure what you need? Request a free site survey — we'll advise you honestly.