EM300-ZLD Description
Overview
The EM300-ZLD is a compact zone leakage detection sensor for large-area presence of water or other conducting liquids. A long conductive cable detects leaks along floors, membranes and corridors while LoRaWAN carries alarms to central monitoring.
Zone Cable Detection
The 3.0 m sensing cable (customizable length) triggers when liquid reaches about 5 mm anywhere along the cable, covering far more area than a single spot probe.
Environmental Monitoring
Integrated temperature and humidity sensors provide ambient context at the monitored zone, supporting smarter alarm filtering and HVAC correlation.
Long-Life Operation
A 4000 mAh replaceable battery delivers up to 10 years of service. Historical records are stored locally with retransmission support to prevent data loss.
Rugged & Easy to Deploy
IP67 housing withstands demanding environments. NFC configuration simplifies commissioning; Milesight D2D allows direct control without a gateway when needed.











































