Software Activation

Count, Conserve, Control

EM300-DI LoRaWAN® Pulse Counter is used to remotely read metering data from water meters. It turns existing traditional water meters into smart meters via LoRaWAN® network which further enables easier management and increases the efficiency of water use.

EM300-DI is a compact LoRaWAN® pulse counter which transforms traditional water meters into wireless intelligent meters. With IP67 waterproof design, it is applicable in various harsh application environments.

In addition to LoRaWAN® technology with low power consumption, it has a built-in high-capacity battery available for several years without replacement. Moreover, EM300-DI is compatible with both Milesight LoRaWAN® gateway and Milesight IoT Cloud to achieve remote monitoring and visualised smart data management to achieve the purpose of saving water. It is suitable for both indoor and outdoor applications such as agricultural irrigation, industrial water use, property meter reading and numerous scenarios.


  • Flexible counting configuration to enable, stop, clear accumulated values
  • Support digital filtering that filters interference signals to ensure more accurate counters
  • Support to calculate water consumption and send water flow/outage alarms
  • Embedded with temperature and humidity sensors for environment monitoring
  • IP67 waterproof enclosure for harsh environment applications
  • Ultra-wide-distance transmission up to line of sight of 10km
  • Store more than 1000 historical records and support retransmission to prevent data loss
  • Support Milesight D2D protocol to enable ultra-low latency and direct control without gateways
  • A built-in 4000 mAh replaceable battery and works for 5 years without replacement
  • Equipped with NFC for easily configuration
  • Compliant with standard LoRaWAN® gateways and network servers
  • Quick and easy management with Milesight IoT Cloud solution
  • Filter out Interference Signals Automatically
  • Configure the Device as Needed to Secure the Accuracy

*Stop, Refresh, Clear and Accumulated Counting Supported

Embedded with 2 Sensors

EM300-DI LoRaWAN® Pulse Counter is embedded with temperature and humidity sensors for environmental monitoring.

LoRaWAN® Based

  • Penetrating Signals: data transmission range up to 2 km in urban areas and 15 km in rural areas
  • High Compatibility: compliant with standard LoRaWAN® gateways and network servers

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