What protocols does the gateway support?

It supports Modbus, GPRS, 3G, 4G, 5G, Mcwill, Ipv4, Ipv6, OPC UA, and MQTT.

What certifications does the product have?

The product is certified with CE, FCC, and RoHS, and complies with industrial EMC standards.

Remote Terminal Unit (RTU) for Oil & Gas with 4G Communication Interface

Name: Remote Terminal Unit (RTU) for Oil & Gas with 4G Communication Interface
Brand: Tianjin Wanzhong Technology Co., Ltd.
SKU: 2183771142

Tianjin, ChinaTianjin Wanzhong Technology Co., Ltd.

US$186.00-1,280.00

1 Piece

Product profile

Customization

Available

Usage

Workstation

Type

Industrial Intelligent Gateway

Model NO.

WZH

Support Network

Ethernet

Information content

Data

Certification

Condition

New

Communication Interface

RS232, RS485, Zigbee/Lora/Nb-IoT/4G/5g/WiFi/Wia-PA

Protocol Support

Modbus, GPRS/3G/4G/5g/Mcwill,Ipv4/Ipv6

Application Scenario

Oil & Gas, Smart Factory, Power Grid

Mounting

DIN Rail, Wall Mount

Transport Package

Carton with Foam Padding

Specification

Customizable

Trademark

Origin

China

HS Code

8517623990

Key features

Multi-Protocol Support: Supports Modbus, OPC UA, MQTT, GPRS, 3G, 4G, 5G, Zigbee, LoRa, NB-IoT.

Flexible Connectivity: Equipped with 4G, WiFi, Ethernet, RS232, RS485 for versatile network access.

Remote Management: Features remote configuration and OTA firmware upgrade capabilities.

Wide Application Scope: Ideal for oil & gas, smart factory, power grid, and smart city scenarios.

Certified Quality: Compliant with CE, FCC, RoHS, industrial EMC, and vibration resistance standards.

Customization Options: Supports customization from samples, designs, and full customization.

Company profile

Self-brandedExhibition ExperienceR&D CapabilitiesProduct Certification

Tianjin Wanzhong Technology Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryThe supplier operates in the instruments and meters sector, including manufacturing and sales of intelligent, electrical, and supply-related instruments. It reports automated SMT, CNC, aging, calibration, and testing lines, with stated annual capacity of 100,000 sets of instruments, control terminals, and sensor devices. Customization and ODM services are available, supported by documented inspection and supplier-service procedures. However, no new products were reported in the past year, overseas service coverage is stated as zero, and the supplier has no overseas warehouse or showroom. No valid manufacturing-capacity contract exists with its related subcontractors. Financial credibility cannot be established from the provided data because the reported financial figures are zero and no explanatory evidence is supplied. Awards and technology investment are reported, but customer cases and formal certifications are not identified.

Supplier typeThe supplier is positioned as a manufacturer and seller of instruments and meters, including intelligent and electrical instruments. Its stated production center and product portfolio indicate an industrial instrument manufacturer rather than a purely trading-oriented supplier.

After-Sales capabilityThe supplier has in-stock service capacity, documented service-capability procedures, 20 qualified service-capability suppliers, and stated quotation/payment options. However, it reports no overseas warehouse, no overseas showroom, and zero countries offering overseas services, limiting demonstrated international after-sales coverage.

Production capacityThe supplier reports fully automatic SMT, aging and calibration, CNC processing, and testing lines, with stated annual capacity of 100,000 sets and lead times within 15 workdays to one month. The absence of a valid manufacturing-capacity contract with related subcontractors is a documented supply-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full and minor customization, flexible customization, and ODM services. It also states that finished-product inspection instructions exist and are uniformly followed, supporting controlled customized production.