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4 Channels IOT Gateway Device Sensor Networks Industrial Gsm Gprs 3g Wifi

    Buy cheap 4 Channels IOT Gateway Device Sensor Networks Industrial Gsm Gprs 3g Wifi from wholesalers
     
    Buy cheap 4 Channels IOT Gateway Device Sensor Networks Industrial Gsm Gprs 3g Wifi from wholesalers
    • Buy cheap 4 Channels IOT Gateway Device Sensor Networks Industrial Gsm Gprs 3g Wifi from wholesalers

    4 Channels IOT Gateway Device Sensor Networks Industrial Gsm Gprs 3g Wifi

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    Brand Name : CWT
    Model Number : CWT5011
    Certification : CE
    Price : USD100-200/unit
    Payment Terms : Western Union, L/C, T/T
    Supply Ability : 5000pcs per month
    Delivery Time : 3-30days
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    4 Channels IOT Gateway Device Sensor Networks Industrial Gsm Gprs 3g Wifi

    Industrial Gsm Gprs 3g Wifi Iot Gateway For Internet Of Things Sensor Networks


    System Feature

    • Cortex M3 32-bit ARM
    • 24×7 working, soft and hardware Double watchdog
    • Support signal fileter
    • Support automatic network reconnection and data re-send
    • Automatically or manually update interior clock by sms or NTP or server
    • Can set multiple timers(second, minute, day, week, month) to execute actions, e.g. output, upload data, change setting
    • Event-based linkage programming, e.g. alarm linkage output
    • Provide configure software, visual programming, over 100 parameters can be set
    • Optional exterior rechargable battery for 8-20 hours working when power lost


    DI feature

    • Trigger dry contact(NO or NC)

    DO(T) feature

    • Transistor output(drive voltage=power supply voltage, Drive current≤500mA)
    • DO can be activated by remote or local schedule
    • Remember status when power lost

    DO(K) feature

    • Relay output(NO, contact load: 2A / 125VAC,220VDC)
    • DO can be activated by remote or local schedule
    • Remember status when power lost

    AI feature

    • Standard 4-20mA (option: 0-5V) signal in, Sampling frequency: 33Hz, 10-bit precision)
    • Convert signal to actual measure value,support adjustment
    • Can set parameters for value processing, alarm, data transmission
    • Sensor disconnect alarm

    SMS feature

    • Can add 10 administrator numbers for alarm and remote control
    • Sms alarm when any IO channel triggered or out of preset normal range
    • Editable alarm and recover sms with time stamp
    • Query any IO channel’s status or value via sms command
    • Control output via sms command
    • Configurable schedule for sms report IO channel's status or value
    • Remote setting via sms commands
    • Forward simcard overdue sms to admin
    • Support power lost sms alarm and recover sms(works with inside battery)

    Wireless network communication

    • With 2g, 3g, 4g, Wi-Fi version
    • Support TCP/IP two-way communication with Max.4 servers(IP or domain)
    • Automatically Upload data when alarm or according to schedule
    • Support http post, Modbus TCP, CWT protocol over cellular or Wi-Fi
    • Can forward data between wireless network with RS485 or RS232

    Modbus feature

    • Can be modbus master read/write salve over RS485
    • Can work as a modbus slave to be read/write by master(HMI, SCADA etc.)
    • As modbus to gprs/3g gateway

    Quality 4 Channels IOT Gateway Device Sensor Networks Industrial Gsm Gprs 3g Wifi for sale
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