P wave earthquake alarm
90db alarm,save time 1-10min
Supplier: Fan heater, LED headlight, car rescue alarm, earthquake and fire alarm
Supplier: Marine Equipment Like Valve Remote Control System Like Electric & Electro-Hydraulic & Pneumatic Type VRCS & Manual & Screw-Down Valve, Butterfly Valve, Level Gauge Like Pressure & Radar & Floater & E-P Type Level Gauge, H & Hh Level Gauge, Oil Discharge Monitoring System, Oil & Water Interface Detector, Deck Valve, Sampler, Gas Detection System Like Pump Room, Ballast Tanker, Smoke Detection System, MGPS, ICCP, Shaft Grounding, Water Ingress Alarm System, Dewatering System, CO2 Fire-Fighting System, Engine Room Fire-Fighting System, Temp. & Level & Pressure Indicator or Sensor, Electric Inclinometer
Supplier: Motion sensor, occupancy sensor, LED floodlight, LED sensor light, decorative sensor light, smart home, Z-wave, GSM alarm