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This industrial multi-sensor 4-in-1 RS485 sensor can monitor Temperature
Brightness Measurement
multi-level lightning protection and anti-surge design
good sensitivity for machine vision with an external trigger
57 in) Weight 168g Material & Color ABS
LWL04 LoRaWAN Water Leak Detection Sensor LoRa IoT This industrial multi-sensor 4-in-1 RS485LWL04 LoRaWAN Water Leak Detection Sensor The Dragino LWL04 is a LoRaWAN Water Leak Sensor. When there is water between the bottom 3 metal posts, the LWL04 indicates a water leak event and uplink to IoT server via LoRaWAN network. The Dragino LWL04 does not need to be fixed, only placed on the ground. The bottom three metal columns can adjust the height. Only when there is water between the three metal columns, it will cause a short circuit alarm.
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