Milesight EM300-SLD | LoRaWAN Spot Leak Detection Sensor Frequency/Region:EU868 Optional DC 12–24 V or

Optional DC 12–24 V or USB-C powering for setup

or liquid chemicals in industrial storage

featuring local data storage and retransmission to prevent loss during network outages

the S2120 features an IP66-rated enclosure and a hybrid power system that leverages an internal solar panel to extend battery life up to several years

with CO2 auto-background calibration

Milesight EM300-SLD | LoRaWAN Spot Leak Detection Sensor Frequency/Region:EU868 Optional DC 12–24 V orThe Milesight EM300 SLD is a carrier grade Spot Leak Detection Sensor engineered to protect critical infrastructure from water damage and liquid ingress. Using advanced conductive sensing technology, the EM300 SLD triggers an immediate LoRaWAN uplink the moment liquid touches its probe pins. Beyond leakage monitoring, the device integrates high precision Sensirion sensors for temperature and humidity, providing a comprehensive environmental profile of