Description: Earthquake detector, earthquake alarm. Model Number:XYB01A Item name:Earthquake alarm, P wave detector, earthquake test Type:Alarm Type 2:Disaster relief supplies Feature:P wave (compression wave) detection of earthquake Sensitivity setting:adjustable Earthquake stopped:Automatic reset and cut off alarm Power:9V battery Large ALarm Voice:Yes 100 dB Suitable Installation location:Living room and study room, but Away from the door using manal:with Installation diagram, test Drop shipping:support feature 2:Easy install and test Earthquake Detector - Earthquake detector. Before an earthquake there are 2 types of waves They are the P (primary) and the S (secondary). This system detects the first waves, the P waves, which would give it an additional 15 seconds before the S waves arrive. S waves are the ones that create the tremor, so measure these waves. It is activated seconds before the seismic movement and deactivates automatically.
Price: 39.99 USD
Location: Vega Baja, Puerto Rico
End Time: 2024-02-10T00:25:18.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Unbranded
Type: Earthquake Alarms
Color: White
Material: Plastic
