Fully adjustable sensitivity setting.;Automatically resets and shuts off alarm when earthquake stops.;Mounts easily to wall, No screws, nails or tools required.;Loud distinctive alarm to wake you up.;Designed to provide instant warning of seismic activity by detecting the P wave (compression wave) of an earthquake

• MayDay Earthquake Alarm with Early Detection Feature

MayDay Earthquake Alarm with Early Detection FeatureMayday