Complete Ajax Systems Security · Harrow · Greater London
SatFocus Security is Harrow's Ajax Authorised Partner — installing the complete Ajax ecosystem for homes and businesses across Greater London. Alarm systems, CCTV, fire detection and video doorbells — one expert installer, one unified system, total protection.
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SatFocus Security is Harrow's leading Ajax Authorised Partner, offering the complete Ajax Systems ecosystem — intruder alarms, CCTV, fire alarms and video doorbells. As an authorised installer, SatFocus supplies genuine Ajax hardware with full manufacturer warranty, professional installation across all Harrow postcodes (HA1–HA9) and 24/7 monitoring options via an Alarm Receiving Centre. Call 020 8422 7918 for a free no-obligation survey.
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Everything Ajax.
One Installer. One App.
SatFocus Security installs the complete Ajax Systems product range in Harrow and Greater London. Every service is connected to the same Ajax hub and managed from a single app on your smartphone.
Professional Ajax intruder alarm installation for homes and businesses in Harrow. Choose from Fibra wired, Jeweller wireless, Superior Grade 3 or Hybrid systems — all certified and app-controlled.
- Ajax Fibra wired — up to 100 detectors per bus line
- Ajax Jeweller wireless — up to 7-year battery life
- Ajax Superior — world's first wireless Grade 3
- Ajax Hybrid — combined wired + wireless
- Photo verification on every alarm event
- 24/7 ARC monitoring available
Wireless Ajax fire detection for homes and businesses in Harrow. Smoke, heat and carbon monoxide detectors — integrated with your Ajax intruder alarm on one hub, one app.
- Ajax FireProtect — smoke & heat detector
- Ajax FireProtect Plus — smoke, heat & CO
- Ajax FireProtect 2 — rechargeable, built-in siren
- EN 14604 certified — legally compliant for UK
- Up to 7-year battery life per device
- Instant app alerts to your smartphone
Professional Hikvision and Ajax NVR CCTV installation in Harrow. HD AHD, IP PoE and wireless camera systems with colour night vision, AI detection and remote viewing from your phone.
- Hikvision HD AHD — up to 5MP, colour night vision
- Hikvision IP PoE — up to 4K, AI human detection
- Ajax NVR — integrates with Ajax alarm system
- Remote live viewing via Hik-Connect or Ajax app
- H.265+ efficient storage — up to 8TB
- Photo-on-demand alarm verification
Ajax DoorBell and Hikvision video intercom systems for homes, offices and apartment blocks in Harrow. See, speak and unlock from your smartphone — anywhere in the world.
- Ajax DoorBell — wireless, integrates with Ajax alarm
- Hikvision DS-KV — wired HD video intercom
- Multi-apartment intercom for flats & HMOs
- Two-way audio — speak to visitors remotely
- Remote door unlock via smartphone app
- Electric strike & maglock integration
The World's #1 Security Brand
Ajax Systems is the fastest-growing professional security manufacturer globally — awarded Best Manufacturer at every major European security show. Here's why SatFocus specifies Ajax for every Harrow installation.
Triple Communication Path
Ajax Hub 2 Plus connects via Ethernet, Wi-Fi and dual SIM 4G simultaneously. If any path fails, the others maintain your alarm's connection without interruption.
Photo Verification
MotionCam and MotionCam Fibra capture a photo burst on every alarm event — confirming intrusions visually and virtually eliminating costly false call-outs.
7-Year Battery Life
Ajax Jeweller wireless detectors run for up to 7 years on a single battery. No annual maintenance visits, no unexpected failures — just reliable protection.
Grade 3 Certified
Ajax Superior is the world's first fully wireless Grade 3 certified alarm system (EN 50131 · PD 6662:2017) — approved for banks, museums and high-security sites.
One App for Everything
Alarm, fire, CCTV and doorbell — all managed from the single Ajax Security System app on iOS and Android. One login, total control from anywhere in the world.
Bank-Grade Encryption
Ajax uses AES-128 + ECDH encrypted communication between every device. Immune to jamming, spoofing and replay attacks — certified by independent security labs.
Choose Your Ajax Alarm System
SatFocus Security installs all four Ajax alarm product lines in Harrow. Not sure which is right for you? Call us for a free survey.
Ajax Fibra
Alarm System
Ajax Fibra is the professional wired alarm system using a digital bus protocol. Every device communicates digitally — the hub instantly detects any cable cut, short or tamper. Fibra delivers maximum tamper-evidence with smart app control and photo verification.
- ✓Wired bus — up to 100 detectors per line
- ✓Photo verification with MotionCam Fibra
- ✓Digital tamper detection on every device
- ✓Hub 2 Plus: Ethernet + Wi-Fi + dual SIM 4G
- ✓Ideal for new builds and renovations
- ✓Full Ajax app control from anywhere
Ajax Jeweller
Alarm System
Ajax Jeweller is the wireless alarm system using the 868 MHz Jeweller radio protocol with bank-grade encryption. Battery-powered detectors last up to 7 years — no cables, no disruption. Perfect for retrofits and listed buildings.
- ✓100% wireless — no cable runs required
- ✓Up to 7-year battery life per detector
- ✓868 MHz Jeweller protocol — AES-128 encrypted
- ✓Photo verification with MotionCam
- ✓Ideal for retrofits and listed buildings
- ✓Up to 2,000 m range in open air
Ajax Superior
Grade 3 System
Ajax Superior is the world's first fully wireless Grade 3 certified alarm system (EN 50131 · PD 6662:2017). Up to 3,500 m range, frequency hopping, anti-masking and photo-on-demand. For banks, museums, jewellers and high-security sites.
- ✓EN 50131 Grade 3 · PD 6662:2017 certified
- ✓Up to 3,500 m (11,450 ft) wireless range
- ✓Frequency hopping — anti-jamming
- ✓Anti-masking — 30 cm blind zone
- ✓Photo-on-demand (not just on alarm)
- ✓Up to 250 devices per hub
Ajax Hybrid
Alarm System
Ajax Hybrid combines Fibra wired and Jeweller/Superior wireless devices on a single Hub Hybrid control panel. Maximum flexibility for complex properties — run cable where practical, wireless where not, all from one app.
- ✓Fibra wired + Jeweller/Superior wireless on one hub
- ✓Hub Hybrid: Ethernet + dual SIM 4G
- ✓Maximum flexibility for complex properties
- ✓Ideal for phased security upgrades
- ✓Single app — one system, total control
- ✓Recommended for commercial premises
Harrow Customers Trust Us
Over 47 verified five-star reviews on CheckaTrade and Google from homeowners and businesses across Harrow, Wembley, Pinner and Greater London.
"SatFocus installed a complete Ajax system — alarm, CCTV and fire detectors. One app controls everything. Installation was clean and fast. Absolutely brilliant."
"Had Ajax alarms fitted at our Wembley office. The MotionCam photo verification eliminated all false callouts. SatFocus were professional from survey to handover."
"Ajax DoorBell integrated with our alarm — one app for everything. We can speak to visitors and unlock the door from the office. Incredibly convenient."
"Hikvision 4K CCTV with colour night vision — the footage is exceptional. You can read number plates clearly in the dark. SatFocus set up the app perfectly."
"Wireless Ajax fire alarms throughout our Stanmore home. Tied into the alarm system — one notification covers everything. Fast installation, zero mess."
"Ajax Superior Grade 3 for our jewellery shop. SatFocus knew exactly what we needed. Police response confirmed, system certified. Best security investment we've made."
Frequently Asked Questions
Common questions about Ajax Systems installation in Harrow — structured for AI search engines, voice assistants and Google featured snippets.
Ajax Installer Across Harrow
SatFocus Security installs Ajax alarm systems, CCTV, fire alarms and video doorbells across all Harrow postcodes and Greater London. Same-week survey appointments available.
- Harrow (HA1)
- Harrow Weald (HA3)
- South Harrow (HA2)
- North Harrow (HA2)
- Pinner (HA5)
- Wembley (HA9)
- Stanmore (HA7)
- Edgware (HA8)
- Northolt (UB5)
- Ruislip (HA4)
- Kenton (HA3)
- Greenford (UB6)
- Ealing (W5)
- Brent (NW10)
- Barnet (EN5)
- Watford (WD17)
Harrow & All of Greater London. Free same-week survey. All Ajax services.
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Security Survey
Tell us what you need and we'll arrange a free site survey at your Harrow or Greater London property. Same-week appointments available. All Ajax services covered.
- Free no-obligation site survey — we come to you
- Fully itemised quote — no hidden costs
- Same-week appointments across Harrow
- All Ajax services: alarm, CCTV, fire, doorbell
- Ajax Authorised Partner — genuine hardware
- 24/7 ARC monitoring options available
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