Your property. Your requirements.
Treat the installation route as part of the decision
Wired and wireless are useful descriptions, but they do not answer every question about an alarm. The building, equipment and intended use still need to be considered. Begin with the areas requiring coverage and ask how each proposed arrangement would be installed.
If there is suitable existing wiring, mention it. If access for cabling is difficult, explain the restrictions. A survey can consider those conditions alongside the requirement. Avoid deciding that a technology is automatically appropriate merely because it is described as newer or familiar.
Explain the stage of any refurbishment
Building work can change the practical options. Routes that are accessible during a refurbishment may be less convenient after finishes are complete. Tell the installer when decorating, flooring or other work is planned so the proposal can reflect the actual timetable.
In a finished and occupied home, discuss how access to relevant spaces will be arranged. For a rented or managed property, establish the permissions needed for proposed work. These details can influence the scope more directly than a general comparison between two equipment categories.
Ask about power and routine attention
For the equipment proposed, ask how the components are powered and what routine attention they require. The responsibilities should be understandable to the person who will own the system. Do not assume that a wireless description means an installation has no power or maintenance considerations.
Likewise, a wired installation still needs an appropriate service arrangement. Discuss the actual system and any requirements that apply to it. The comparison should include operation over time, not just the appearance of the components when first fitted.
Consider an existing system carefully
An older installation may contain parts that are useful for an upgrade, but retention should be assessed rather than assumed. Provide model details where known and explain what you want to change. Ask the quotation to identify retained, replaced and additional components.
The question is whether the proposed arrangement meets the requirement and works together. Reusing something solely because it is already present may not provide the functions needed. Replacing everything without an explanation is also not a meaningful comparison. Ask how the proposed work relates to the outcome you described.
Keep coverage and services consistent when comparing
If two quotations use different installation approaches, check whether their coverage and functions are otherwise comparable. Differences in monitoring, controls or maintenance can affect the overall proposal. A price comparison is only useful when you understand those differences.
Provide any written insurance conditions before agreeing equipment. Ask the insurer to clarify unclear requirements rather than assuming a wired or wireless label satisfies them. The system specification and service arrangements matter alongside the method used to connect components.
Decide with the property in view
List the practical constraints, required functions and ongoing arrangements that matter to you. Discuss those points with C&C and ask for a quotation that makes the work clear. You do not need to choose a category before the team understands the premises.
At handover, make sure the responsible users understand the agreed system. Keep its instructions and maintenance information with the installation records. The decision should leave you with an alarm you can operate and look after, rather than simply a preference for one term over another.