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Netvox LoRaWAN R718N37 LoRaWAN Wireless 3-Phase Current Meter 75A

R718N37 Netvox LoRaWAN Wireless 3-Phase Current Meter with 3 X 75A Clamp-On CT

  • $299.00
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  • R718N37 Netvox LoRaWAN Wireless 3-Phase Current Meter with 3 X 75A Clamp-On CT

    The Netvox R718N37 LoRaWAN wireless three-phase current detector is used to detect three-phase electrical input current. The R718N37 device is compatible with the LoRaWAN protocol and integrates a chip module that conforms to the LoRaWAN wireless protocol to display the collected data in the gateway. The R718N37 device is powered by a battery and obtains the load AC current value through the current transformer. The R718N37 device adopts the split-core current transformer, which can be conveniently connected to the measuring device. The communication is fully compatible with LoRaWAN™ Protocol (Class A).


    • Wireless Range of 10km
    • LoRaWAN Class A compatible
    • Frequency Hopping Spread Spectrum (FHSS)
    • Improved Interference Immunity
    • Improved Power Management for Longer Battery Life
    • Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for Sensor Data Messages)
    • Battery Life: Please Refer To Web: http://Www.Netvox.Com.Tw/Electric/Electric_calc.Html
    • Over-The-Air Updates (Future)
    • Third-Party Online Wireless Sensor Monitoring And Notification System To Configure Sensors, View Data 
    • And Set Alerts Via SMS Text And Email (Optional)
    • Available Third-Party Platform: Actility/ThingPark, TTN, MyDevices/Cayenne
    • R718X Series Carry Magnets Which Can Be Attached To Ferromagnetic Materials And Objects


    Input Power

    2 X 3.6V ER14505 AA Lithium Batteries 

    Sleeping Current


    Wake Up Current


    Receiving Current (Max)

    11mA @3.3V            

    Transmitting Current (Max)


    Battery Voltage Measurement


    Low Voltage Threshold


    Current Measurement Accuracy


    Current Measurement Accuracy Range

    (Depending On The Current Transformer Configuration)



    TX Power


    Rx Sensitivity

    -136dBm (LoRa,Spreading Factor=12, Bit Rate=293bps )
    -121dBm (FSK,Frequency Deviation=5kHz, Bit Rate=1.2kbps)

    Antenna Type

    Build-In Antenna

    Communication Range

    5 Km (Line-Of-Sight, The Actual Transmission Distance Depends On The Environment)

    Data Transfer Rate


    Spread Technique


    Available Frequency

    AU915-928, AS923




    Main Part: L: 112mm*W: 65mm*H: 32mm



    Environment Temperature Range

    -20℃ ~ 55℃

    Environment Humidity Range

    <90% RH  (No Condensation)

    Storage Temperature Range





    User manual

    Netvox LoRaWAN Catalog 

    Battery Calculator: 

    Netvox Battery Calculator 

    Netvox LoRa Command Resolver: 

    LoRa Command Resolver

    Payload Format and Examples

    Netvox LoRaWAN Application Command V1.8.6

    Example of payload (ConfigureCmd)_R718CK2

    example of payload (ReportDataCmd)

    Frequency Conversion (Sub frequencies of AU915)

    Lora Calibrate Tool User Manual

    Programming Instruction STlink



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