Choosing between a wired and wireless intruder alarm system is one of the first decisions Wiltshire businesses face when upgrading or installing security. Both technologies have distinct advantages, and the right choice depends on your building type, budget, and operational requirements.
Wired Intruder Alarm Systems
- Reliability: Hardwired connections provide consistent, interference-free communication between devices
- No battery replacement: Devices are powered through the cable infrastructure
- Lower ongoing costs: No consumables to replace
- Best for: New builds, major refurbishments, and premises where cable routes are accessible
- Consideration: Installation requires cable routing which can be disruptive in occupied buildings
Wireless Intruder Alarm Systems
- Minimal disruption: No cabling required, making installation faster and less invasive
- Flexibility: Devices can be easily relocated if the premises layout changes
- Listed buildings: Ideal where drilling and cable routing is restricted
- Best for: Retrofit installations, listed buildings, and premises where disruption must be minimised
- Consideration: Batteries require periodic replacement, and signal range must be verified during design
Hybrid Systems
Many modern intruder alarm systems support a hybrid approach, combining wired and wireless devices on a single control panel. This allows Wiltshire businesses to use wired devices where cabling is practical and wireless devices in areas where it is not.
Affinity Fire & Security Recommendation
We will assess your Wiltshire premises and recommend the most appropriate technology based on your building construction, security requirements, and budget.
Talk to a Local Engineer
If you would like honest advice, a clear written quote, or help with compliance paperwork,get in touch with our team. We are a small, experienced South West team, and we look after every customer properly — no pushy sales, no hidden extras, and documentation you can rely on.



