The Milesight EM300-ZLD covers a strip of floor rather than a single point. Its 3 m sensing rope runs along a pipe route, around a tank base, under a raised floor or past a row of racks, and any wet section along it triggers the alarm.
Why pick it
- Alarms when conductive liquid reaches 5 mm anywhere along the rope.
- Reports temperature and humidity too, useful in server rooms and plant areas.
- IP67 with a replaceable 4000 mAh battery. Milesight D2D can switch another Milesight device with no gateway.
For a single point such as a drip tray, the EM300-SLD spot probe is the simpler choice.
Works with any standard LoRaWAN gateway and network server, such as the Milesight UG65 indoors or the UG67 outdoors, with alerts and dashboards on IoT Factory.












