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Milesight EM300-DI LoRaWAN Wireless Pulse Counter

  • $129.00
  • Save $20
  • (Exc. GST)

  • Available in stock

  • $ We Ship from our stock in AU (Perth) with pickup option, and Prices are Exc. GST
  • $ We Offer Quantity Discounts for Large Orders 10+ qty (Request for Quote)
  • $ We Accept Purchase Orders & Net 30 Payment for Eligible Accounts

    Milesight EM300-DI LoRaWAN Wireless Pulse Counter

    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.

    • Superior Accuracy
    • Embedded with 2 Sensors
    • Data Storage, Retransmission and Retrievability
    • Versatile Applications
    • IP67 Waterproof
    • LoRaWAN® Based
    • Ultra-Low Power Consumption

    Superior Accuracy

    • Filter out Interference Signals Automatically
    • Configure the Device as Needed to Secure the Accuracy

    IP67 Waterproof

    EM300-DI is equipped with IP67 rated enclosure which enables it to function properly even in the most demanding environments.

    Long Battery Life

    • Single battery lasts 5 years
    • Dual batteries last 10 years

    LoRaWAN® Based

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

    Store Capacity with 1000 Sets of Historical Data Records

    Data can be stored in the device and cannot be manually deleted, further securing the traceability of the reported information.

    Support Retransmission for Reliable Communication

    With support for data retransmission, the device guarantees that the web server gets all the data even if the network is down occasionally.


    Wireless Transmission Technology LoRaWAN®
    Frequency US915/AU915/KR920/AS923-1&2&3&4
    Tx Power 16dBm(868)/20dBm(915)/19dBm(470)
    Sensitivity -137dBm @300bps
    Mode OTAA/ABP Class A
    Measurement GPIO Port 1 × GPIO Interface, Dry Contact
    Work Mode Pulse Counter, Digital Input
    Cable Length 1 m (Customizable)
    Applicable Meters Reed switches meters or any other passive pulse meters
    Temperature Range -30°C to + 70°C
    Accuracy 0°C to + 70°C (+/- 0.3°C), -30°C to 0°C (+/- 0.6°C)
    Resolution 0.1°C
    Humidity Range 0% to 100% RH
    Accuracy 10% to 90% RH (+/- 3%), below 10% and above 90% RH (+/- 5%)
    Resolution 0.5% RH
    Operation Power On & Off NFC, Power Button (Internal)
    Configuration NFC Configuration via Mobile App
    Physical Characteristics Power Supply 1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries)
    Battery Life* 5 years (10 min interval + 12 pulse counts per day)
    Operating Temperature -30°C to +70°C
    Relative Humidity ≤95% (non-condensing)
    ABS + PC, White
    Ingress Protection IP67
    Dimension 105.6 × 85.2 × 27 mm (4.15 × 3.35 × 1.06 in)
    Installation Screw Mounting




    User Guide


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