Scientific apparatus and instruments to detect and monitor strain, deflection and vibration in buildings, large structures, tunnels and bridges; Wireless sensors for scientific use to measure the strain, deflection and vibration in buildings, large structures, tunnels and bridges; Downloadable software for detecting strain, deflection and vibration in buildings, large structures, tunnels and bridges and sending alerts regarding same to prevent building, large structure, tunnels or bridge coll...

ELECTRONIC ALARM SYSTEM HAVING AN ALARM MONITOR INTERCOUPLED WITH AN UNATTENDED ALARM TRANSMITTER LOCATED AT THE PROTECTED REMOTE PREMISE