What DIY kits do well
Consumer alarm kits are inexpensive, quick to set up and usually come with a friendly app. For a small flat or a renter who wants basic notifications, they can be a reasonable starting point.
Where professional systems differ
- Grading. Professional systems from brands such as Texecom, Pyronix, Ajax and Orisec are designed to graded standards. Most DIY kits are not graded, which can matter to insurers.
- Tamper protection. Graded detectors, panels and sirens report if they are opened, covered or removed.
- Reliable communication. Supervised radio and dual-path signalling mean the system knows if a device or connection drops out, rather than relying on home Wi-Fi alone.
- Design. An engineer plans detector positions, entry routes and part-set modes around your home, which is what prevents false alarms.
- Support. Servicing, repairs and someone to call when something goes wrong.
What about cost?
A DIY kit is cheaper up front. A professional system costs more to buy and fit, but typically lasts longer, is easier to extend and can be serviced. Try our online system designer for a budget estimate, or book a free survey for a fixed written quote.
Already have a DIY kit?
We regularly replace consumer kits with graded systems that still give you full app control. We can often reuse sensible device positions, and we will tell you honestly whether an upgrade is worth it for your home.