Mercury Fire & Security
Preparing your plan
Hang on a moment — you can drag devices on once this clears.
Home alarm designer
Drag or tap from the toolbox onto a room
Drag onto a room, or tap then tap
2 PIRs and 1 contact in the kit · extras £89
Base kit £795 · 2 PIRs + 1 contact in kit, extras £89
£795
