You say the Quake AlarmTM operates off a nine-volt battery. How long do they last?
With intermittent alarming and testing of the units on a regular basis, a nine-volt alkaline battery will last about five years. 8. Where can the Quake AlarmTM be purchased? At EarthquakeStore.com. 9. How much time does the Quake AlarmTM give you before the quake hits? This all depends upon how far you are from the epicenter of the quake and the magnitude of the quake. Based upon how much faster the “P” wave travels than the “S” wave, it can usually give you a few extra seconds to quickly react. Remember that because the Quake AlarmTM can wake you up, this warning can give you time to tend to other family members which you might not have otherwise. The Quake AlarmTM also saves time by confirming that what you might hear or feel is, in fact, an earthquake, so don’t waste time, react. 10. Who is jds Products? We are a twenty-five year old company that has specialized in the manufacturing of a number of safety products sold throughout the United States. Our other safety products are elect
