Vallashälytys
Vallashälytys, meaning "burglary alarm" in English, refers to an alert or signal activated when a security system detects a suspected unauthorized entry into a protected area. These systems are commonly installed in homes, businesses, and other properties to deter crime and notify owners or authorities of potential breaches.
A typical vallashälytys system consists of various sensors, such as motion detectors, door and window contacts,
The purpose of a vallashälytys is multifaceted. Primarily, the audible alarm is intended to startle and deter