NI300SLD is a wireless LoRa water leak sensor for indoors with temperature and humidity sensors, ideal for monitoring pipe leakage, basement flooding, and pump failures.


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Product price: 108,00 
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NI300 WATER LEAK DETECTOR – Spot is a highly advanced and compact wireless LoRa water leak sensor specifically designed for indoor use. Combining with LoRaWAN® gateway (NI400, NI63, NI65, and node IC50x) and IoT Cloud solution, users can manage all sensor data remotely and visually and receive alarms.

In addition to its leak detection capabilities, the NI300SLD also incorporates temperature and humidity sensors, making it ideal for applications such as monitoring pipe leakage, basement flooding, and pump failures. Enjoy the benefits of wireless technology, easy configuration, easy installation, and IoT cloud connectivity with the NI300SLD.

Equipped with a small water probe, this sensor efficiently detects the presence of liquids based on the conductive principle. Additionally, it comes embedded with temperature and humidity sensors, enabling comprehensive environmental monitoring.

NI300SLD offers an exceptional transmission range of up to 10km in line of sight, making it highly suitable for a wide range of applications. Its IP67 UV-resistant and waterproof enclosure ensures reliable performance even in harsh environments.

NI300SLD is powered by a built-in 4000 mAh replaceable battery, guaranteeing an impressive lifespan of over 5 years without the need for replacement. Furthermore, it has the capability to store up to 3,000 historical records locally and supports retransmission, ensuring no data loss occurs.


  • Dams
  • Energy
  • Environment
  • Landslides
  • Oil&Gas
  • Structural
  • Tunnels
  • Water
    • Wireless: LoraWan Based
    • Frequency: CN470/RU864/IN865/EU868/US915/AU915/KR920/AS923
    • Leak Detection Type : probe, spot detection
    • Cable Length: 1.5 m
    • Temperature Measurement Range: -30°C to + 70°C
    • Temperature Accuracy: 0°C to + 70°C (±0.3°C), -30°C to 0°C (±0.6°C)
    • Temperature Resolution: 0.1°C
    • Humidity Accuracy: ±3%(10~90%RH) , ±5%(Other ranges)
    • Humidity Resolution: 0.10%
    • Power Supply: ER18505 Li-SOCl2 4000 mAh battery (8000 mAh optional)
    • Battery Life: ≧ 5 years ( for 1 battery)
    • Operating Temperature: -40°C to 70°C
    • IP67
    • Dimension: 88 × 87 × 27 mm
    • Mounting: Wall (screws or 3M adhesives)
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