When choosing a new intruder alarm system, two of the most trusted names on the UK market are Ajax and Pyronix. Both offer smart, reliable protection, but they’re designed with slightly different users in mind.
In this guide, we’ll compare Ajax vs Pyronix alarms across features, installation, cost, and suitability, helping you decide which one best fits your home or business.
👉 Already curious about Ajax? Read our full guide: Are Ajax Alarms Any Good?
Ajax vs Pyronix: Quick Comparison
| Feature | Ajax | Pyronix |
|---|---|---|
| Design | Sleek, modern, wireless-first | Traditional, hybrid (wired & wireless) |
| Installation | DIY-friendly or pro install | Usually pro-installed |
| Smart App Control | Ajax Security System app | ProControl+ app |
| Battery Life | Up to 7 years (wireless devices) | 2–4 years (depending on device) |
| Scalability | Up to 200 devices | Very expandable, great for larger sites |
| Best For | Homeowners, landlords, small business | Larger properties, commercial sites |
Why Choose Ajax?
Ajax alarms are designed for simplicity and style. They’re particularly popular with homeowners and landlords because they are:
- 100% wireless-first – no messy cabling, easy to expand.
- App controlled – arm, disarm, and add users via your phone.
- All-in-one protection – includes burglar alarms, smoke alarms, and CO₂ detectors.
-
Low maintenance – long battery life means fewer replacements.
🔗 Explore Ajax Security Kits
📖 Helpful guides:
Why Choose Pyronix?
Pyronix is a well-established UK brand with a reputation for professional-grade systems. They’re often the choice for electricians and installers who want a reliable, standards-compliant setup.
Key strengths include:
- Hybrid options – combine wired reliability with wireless flexibility.
- Trusted brand – widely used in UK businesses and large homes.
- ProControl+ app – allows remote arming/disarming and integration with Pyronix cameras.
- Scalable – excellent for multi-zone commercial properties.
🔗 Explore Pyronix Security Systems
Cost Comparison
While prices vary depending on the kit size and installation:
- Ajax starter kits are generally £400–£700, depending on included sensors.
- Pyronix systems start slightly lower but often require professional installation, which can add £200–£500 in labour costs.
📖 For average UK alarm costs, see: How Much Does a Burglar Alarm Cost?
Installation: DIY vs Professional
- Ajax is ideal if you want a DIY-friendly system or a quick, wireless upgrade. Most users can install an Ajax kit in a few hours.
- Pyronix is better suited to professional installation, especially in larger or commercial properties where reliability is critical.
📖 For handy tips, see: Top Mistakes to Avoid When Installing an Intruder Alarm
Which One Should You Choose?
- Choose Ajax if you want a modern, wireless system with app control, long battery life, and easy expansion. Perfect for homes, landlords, and small businesses.
- Choose Pyronix if you need a robust, professional-grade system with hybrid installation options, ideal for larger homes or commercial spaces.
The good news? WME stocks both Ajax and Pyronix alarms, so you can compare and choose the right one for your property.
🔗 Shop now: