EM300-ZLD

In Stock

Zone Leak Detection Sensor

LoRaWAN zone leakage sensor with conductive cable for large-area water detection.

Features

  • Zone leak detection via 3.0 m conductive cable (extendable)
  • Built-in temperature and humidity sensors
  • Trigger at 5 mm liquid level along cable
  • IP67 UV-resistant waterproof enclosure
  • 4000 mAh replaceable battery, up to 10 years
  • Local data storage and retransmission
  • Milesight D2D and NFC configuration

Hardware

  • 1 × 4000 mAh Li-SOCl2 battery (optional second battery)
  • Standard cable 3.0 m (custom length available)
  • Operating range −30 °C ~ 70 °C, 0 ~ 100% RH
  • LoRaWAN Class A

Applications

Large floor areas, corridors, membrane leak detection and perimeter water monitoring.

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    Description

    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.

    Industry Applications

    EM300-ZLD Industrial Applications

    Large Floor Areas

    Cable runs along server room floors, corridors and plant rooms detect leaks across wide zones with a single sensor.

    Membrane & Roofing

    Conductive cable layouts under membranes or along parapets catch water ingress early in commercial and industrial buildings.

    Perimeter Monitoring

    Extended cable options cover long perimeters in warehouses, museums and archives where spot probes are impractical.

    Specifications

    Wireless Transmission

    Technology LoRaWAN®
    Antenna Internal antenna
    Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
    Tx Power 16 dBm (868 MHz) / 20 dBm (915 MHz) / 19 dBm (470 MHz)
    Sensitivity −137 dBm @300 bps
    Mode OTAA/ABP Class A

    Measurement

    Leak Detection Conductive cable, trigger at ~5 mm liquid level
    Cable Length 3.0 m standard (customizable extension)
    Temperature Range −30 °C ~ 70 °C
    Humidity Range 0 ~ 100% RH

    Physical Characteristics

    Power Supply 1 × 4000 mAh Li-SOCl2 battery (extendable to 2)
    Battery Life Up to 10 years (10 min interval + 24 triggers/day)
    Ingress Protection IP67
    Configuration NFC, downlink
    Order Codes

    Order Codes

    SKU: EM300-ZLD

    EM300-ZLD-915M – zone leak sensor, US915 internal antenna

    Specify LoRaWAN frequency band (EU868, US915, AS923, etc.) when ordering.

    Order by referencing the SKU – contact info@easynt.com

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