MILESIGHT - LoRaWAN zone water leakage sensor

Presentation - EM300-ZLD-868M

The EM300-ZLD-868M is a zonal leak sensor with a 3 m continuous cable (extendable), which detects the presence of water or conductive liquid at levels as low as 5 mm. It transmits the alert via LoRaWAN® EU868, guaranteeing extensive coverage and up to 5 years' autonomy on a 4000 mAh battery.

Applications - EM300-ZLD-868M

• Monitoring of large areas (cellars, suspended ceilings)
• Flood prevention in parking lots and equipment rooms
• Detecting leaks in piping networks
• Managing capillary rise in old buildings

Main functions - EM300-ZLD-868M

• Zonal detection from 5 mm via continuous cable (3 m, extendable)
• LoRaWAN® EU868 transmission (OTAA/ABP, Class A)
• IP67 waterproof housing,
• UV and humidity resistant
• Integrated temperature (-30°C to +70°C, ±0.3°C) and humidity (0-100% RH, ±3%) sensors
• Configuration via NFC
• Support for Milesight D2D protocol
• Battery life up to 5 years (4000 mAh)

Technical specifications - EM300-ZLD-868M

• Measuring principle: zonal leak detection (level ≥ 5 mm)
• Cable: 3 m (additional length possible)
• Operating temperature :
• -30°C to +70°C
• Humidity: 0% to 100% RH (non-condensing)
• Power supply: 1 × 4000 mAh Li-SOCl₂ (expandable)
• Battery life: up to 5 years (typical use)
• Communication:
• LoRaWAN® EU868, OTAA/ABP, Class A
• D2D range: 2 km urban, 15 km rural
• Protection rating: IP67
• Dimensions: 105.6 × 85.3 × 27 mm
• Mounting: wall (screw or 3M adhesive)
• Certifications: CE, RoHS