Milesight EM300-SLD
Spot Leak Detection Sensor
Runs on Datacake's free LoRaWAN Network Server — no extra LNS bill, no per-gateway fee.

Device specifications
- Sensors
- battery, temperature, humidity, water
- MAC version
- 1.0.3
- Dimensions
- W 85.3 mm · L 27 mm · H 105.6 mm
- Battery
- ER18505 Li-SoCl2 battery · replaceable
- IP rating
- IP67
- Operating temperature
- -30°C to 70°C
- Key provisioning
- custom, join server
- Key security
- none
Manufacturer resources
About this device
Milesight EM300-SLD can detect the presence of liquids with a small, high-precision water probe. Besides, EM300-SLD integrates temperature and humidity sensors. It features a long battery life of up to 5 years, an IP67 UV-resistant and waterproof enclosure, and can be easily configured via NFC. Combining with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, users can manage all sensor data remotely and visually and receive alarms via mobile APP.
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