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forest fire detection
EM500-SMTC can work up to 10 years with 19000 mAh battery
IP67 rated
Humidity:0% ~ 100% RH(8000 mAh Optional)
WS301 Magnetic Contact Switch EM300 forest fire detectionMilesight WS301 simply enables you to know when someone enters the office building through door window or something has been moved. The minimal magnet is placed inside the portable part, while the sensor is inside the fixed part that can be attached on door window or other objects. With a style of minimalism and compact size, the wire free WS301 can be easily mounted on the doors, panes, or cabinets, greatly providing real applications for smart