Properly installed and calibrated alarm systems will very rarely trigger a false alarm. If you have pets you will need to use pet-friendly alarm systems. External sensors should be properly calibrated to avoid triggering in the wind or rain. NSI is a recognised standard for all alarm installations, check the NSI flag is displayed on an installers credentials.
St Davids
St David's is the smallest city in the UK for population as well as size, with just under 2,000 inhabitants. The city preserves historic significance, being the final resting spot of St David and structures including the cathedral and fourteenth century Tower Gate. The coastal area surrounding the city additionally forms part of the Pembrokeshire Shore National Park.