Earthquake Earlier Warning Detector Alarm
Features:Ground magnetic detection: detection the geomagnetic field parameters change alarm before the earthquakeSeismic wave detection: detect earthquake P wave and alarmTilt detection: detection of an object to tip over and alarmAutomatic alarm handling and tips. Warning when the magnetic field changes around: "Attention Please , the magnetic field is changing."Warning with tips sirens when there is a slight vibration or a slight tiltHigh Brightness LED lights
Specifications:Color: WhiteMaterial: ABSWorking current: 35mAAlarm current: 400mAPower supply: external DC5VAlarm volume: >115(dB)Battery: 3.7V 1000Mah lithium batteryMagnetic sensitivity: <100nt/0.1-20HZVibration sensitivity: ±1gTilt sensitivity: vibration <5°Working environment: temperature -25℃- +65℃Humidity≤95%No condensation
Package Included:1 xEarthquake Earlier Warning Alarm Detector - White