For waking you up earily when the earthquake occured and people have a deep sleep at night., quake alarm

Earthquake detector alarm PFS-058, quake alarm

Size: 130 x 93 x 52mm Material: ABS + metal Battery requirement: alkaline AAA x two pieces When the earthquake happened, the direction of the shaking is horizontal or vertical When it happened in horizontal, the earthquake alarm can react right now, but, if it happened in

    vertical, the item can't react immediately, so, we can set the magnitude as your need

If you need the earthquake alarm more sensitive that can react the vertical alarm, we can set it

    in magnitude and if you don't need it sensitive, we can set it in magnitude 4, magnitude 6 or 

    magnitude 7 as your need

There is a weak current device in the item, as the energy of the battery becomes to lower level,

     the yellow LED will be flashing

After the earthquake, the item will be return to warning condition automatically, you need not to

    operate it

The earthquake alert can't be affected by sound, it only detected by quake Easy to install and use Stick the magic tape on the back of the item that can be attached on the wall or there is a hole

     on the back that also can be hung on the wall

Suggestion list for selection of earthquake alert: Magnitude 3: iron-sheet house Magnitude 4: wooden house, townhouse, and brick bungalow Magnitude 5: mansion

*World patent

US patent number: 6459379 Japanese patent number: 3109113 Taiwan patent number: 182971 China patent number: 01275345.9