Quake Alarm (24 Pack)

The only earthquake detector endorsed by ARTI, the American Rescue Team International Provides early warning by detecting an earthquake's sound wave before the earthquake's destructive shear wave strikes your area. Fully adjustable sensitivity setting. Automatically resets and shuts off alarm when earthquake stops. Mounts easily to wall. No screws, nails or tools required. Operates off a 9-volt battery. Loud distinctive alarm to wake you up. Monitors aftershocks. Offers peace of mind and keeps you informed. Can detect earthquakes that occur many miles away. Saves valuable seconds by removing the normal guesswork involved in earthquake detection. Patented reverse pendulum detection system. The Quake Alarm is designed to provide instant warning of seismic activity by detecting the "P" wave (compression wave) of an earthquake, which travels faster than the more destructive "S" wave (shear wave). The Quake Alarm saves valuable seconds by removing the guesswork in earthquake detection. It