Anti-theft alarm device for car, has measuring unit measuring distance separating car from ground, detecting unit detecting variation in distance, and visual and/or sound alarming unit being triggered when variation exceeds preset threshold

摘要

The device has a measuring unit for measuring a distance separating a car from the ground, and a detecting unit detecting a variation in the distance. A visual and/or sound alarming unit is triggered when the variation exceeds a predetermined threshold. A telemetry section of the measuring unit measures the distance between a body shell of the car and the ground. A communication unit warns a car owner through a portable terminal.