21 visiting now: 8 China China flag 6 USA USA flag 4 Belgium Belgium flag 1 Germany Germany flag 1 Vietnam Vietnam flag 1 Colombia Colombia flag

Highlighted Companies

  • Eagle Eyes CHINA Inspection Service (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third Party China Inspection company, offering...
  • Bliiot Bl120 Modbus Tcp Gateways - China

    price: 46.22 Dollar US$

    Modbus protocol gateway BL120 series supports communication between different Modbus networks (such as Modbus RTU and Modbus TCP), transparent transmission of protocols, etc.

    Through protocol conversion, it allows devices on the RS485 network to connect to the Ethernet network, playing a vital role in integrating and managing various industrial devices and protocols.

    Communication: Ethernet, 4G, WiFi

    Downlink Protocol: Modbus RTU, Modbus TCP

    Uplink Protocol: Modbus RTU, Modbus TCP

    Serial Port: 2CH or 6CH RS485/RS232

    Baud Rate: 2400bps-115200bps

    Ethernet Port: 1 WAN + 1 LAN Key Features:

    - Smart Data Acquisition:

    Connect 10/50 devices simultaneously, collect 512/4000 data points.

    Dual-channel RS485/RS232 (baud rate 2400-115200bps, 7/8-bit data bits adjustable).

    Supports cascaded switch device acquisition with high scalability.

    - Multi-Network Interconnection:

    1 WAN + 1 LAN dual Ethernet ports (10/100M auto-negotiation, 2KV EMI isolation).

    Smart Network Failover: Prioritizes wired connection → Automatically switches to 4G when wired fails (optional module).

    OpenVPN support for encrypted data security.

    - Efficient Remote O&M:

    PC software remote configuration

    Remote firmware upgrades to reduce on-site maintenance costs.

    Real-time monitoring: Chip temperature/memory/networ k signal status.

    Typical Applications:

    - Smart Factory: PLC/instrument data to cloud for production visualization.

    - Power Monitoring: Remote diagnostics & early warning for substation equipment.

    - Smart Water: Unattended management of pumping station devices.


    Company Contact:


    • Phone: 13751092716

    • Address: Fuhai Street, Shenzhen , 粤 , China

    • Email: Email


    Published date: December 31, 2025

    • Business Description: Beilai offer partners with a wide range of hardware including Industrial Ethernet I/O Module, Distributed I/O System, Remote I/O Module, Industrial IoT Gateway, Cellular IoT M2M RTU, Embedded ARM Computer, Industrial 4G Edge Router, X86 Embedded Industrial Computer, Remote Battery Measurement System, Cellular SMS Controller, Network Fault Monitoring Alarm, Cellular Gate Opener, OEM and ODM services.

      Our Products:

      - Gsm 3g 4g Remote Switch Controller For Gates Barriers Shutters Machines Rtu5024

      - Alarm Controller With Temperature And Humidity Sensor Inputs For Environmental Monitoring Rtu5023

      - Bliiot R40b Serial Rs485 Rs232 Dual Sim Modbus Mqtt Edge Computing Router

      - Support Ssl Encryption Protocol Conversion And Timing Control Modbus Mqtt Cellular 4g Edge Router

      - Gsm 3g 4g Sms Remote Control Alarm

    Related listings



    • Bliiot Bl102 Plc To Mqtt Industrial Iot Gateway
      Bliiot Bl102 Plc To Mqtt Industrial Iot Gateway
      Electrical equipment and components - Shenzhen Beilai Technology Co., Ltd. - China - December 31, 2025 - 47.26 Dollar US$

      BL102 PLC IoT gateway converts Modbus RTU, Modbus TCP, Siemens, Schneider, Mitsubishi, Omron, Delta PLC protocols to MQTT protocol. The gateway supports Ethernet, WiFi, or cellular networks(4G) transmission, ensuring that data is transmitted to AWS, ...

    • Bliiot Bl121 Modbus To Opc Ua Server Gateways
      Bliiot Bl121 Modbus To Opc Ua Server Gateways
      Electrical equipment and components - Shenzhen Beilai Technology Co., Ltd. - China - December 31, 2025 - 46.58 Dollar US$

      BL121 OPC UA Gateway supports conversion of Modbus RTU and Modbus TCP to OPC UA and connects to SCADA, MES, and SaaS platforms to achieve data communication between OT and IT. Communication: Ethernet, WiFi Downlink Protocol: Modbus RTU, Modbus TCP Up...

    • Bliiot R40 4g Industrial Router
      Bliiot R40 4g Industrial Router
      Electrical equipment and components - Shenzhen Beilai Technology Co., Ltd. - China - December 31, 2025 - 43.22 Dollar US$

      The 4G industrial router R40 providing users with high-speed remote wireless network access. It is widely used in M2M, telemetry, industrial IoT, transportation, new retail, water conservancy, smart cities, meteorology, firefighting, remote sensing, ...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"