November 12, 2025 8:36 AM EST
A window sensor with a sound alarm gives you early detection of any unauthorized window openings or glass breaks triggering a loud alert to scare off intruders and alert you instantly. Home Security+2 phonewatch.ie +2 It also serves as a strong deterrent, because the presence of visible sensors and the threat of an alarm make burglars think twice. Canadian Security Professionals+1 On top of that, many systems offer smart home integration and push notifications to your phone so even if you’re away, you’ll know right away.