Vibration Security Detector "Vulkan" for Effective Wall Protection

Designed to detect an attempt of deliberate destruction (burglary) of concrete walls and floors at least 0.12 m thick, brick walls at least 0.15 m thick, wooden structures with material thickness from 20 to 40 mm, plywood at least 4 mm thick, chipboard structures at least 15 mm thick, standard metal safes, cabinets, doors and ATMs with the subsequent issuance of an alarm notification to the monitoring station or PKK by opening the alarm loop contacts of the executive relay.