What is the minimum order quantity?

The minimum order quantity is 1 PC.

What are the lead times for delivery?

Both peak season and off-season lead times are within 15 workdays.

Gaimc Gwm300 IoT Wireless Data Transmission Terminal Equipment RS485 RS232 Ttl Wireless Transmission Module

Name: Gaimc Gwm300 IoT Wireless Data Transmission Terminal Equipment RS485 RS232 Ttl Wireless Transmission Module
Brand: Xi'an Gavin Electronic Technology Co., Ltd.
SKU: 2306232245

Shaanxi, ChinaXi'an Gavin Electronic Technology Co., Ltd.

US$143.00

1-49 Pieces

US$114.00

50+ Pieces

Product profile

Customization

Available

Type

2/2.5/3/4G Module

Information content

Data

Model NO.

GWM300

Certification

Application Type

Electric Power, Petroleu

Network Format

Allnetcom4g 2g 3G 4G

Configuration

Method USB Local Configuration

Data Rate

300-115200BPS

Size

92*64*26mm

Selling Units

Single Item

Power Supply

8~28VDC

Supplier Type

Wireless Transmission Module

Power Consumption

20mA+24V

Working

Environment Temperature:-30~+80c

Data Interface

RS485, RS232, Ttl

Trademark

GAIMC

Origin

Shaanxi, China

Key features

Multi-Interface Support: Equipped with RS485, RS232, and TTL interfaces for versatile industrial instrument connection.

Wide Network Compatibility: Supports All Netcom 4G, 3G, and 2G networks for reliable data transmission.

Flexible Configuration: Allows configuration via USB local port or server remote configuration.

Low Power Consumption: Features low power design with 20mA average idle current at 24V.

Automatic Reconnection: Includes automatic reconnection and restart functionality after disconnection.

Cloud Data Upload: Uploads data to cloud platforms for remote monitoring via PC or mobile apps.

OEM/ODM Customization: Offers full customization, minor customization, and flexible customization options.

Company profile

Product CertificationFast DeliveryFull CustomizationHigh Repeat Buyers Choice

Xi'an Gavin Electronic Technology Co., Ltd.

Shaanxi, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Xian PortAverage Response Time: ≤4.90h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company engaged in sensor, transmitter, and related instrument research, manufacturing, sales, and service. It reports ISO 9001-related certification, TS 16949 and ISO 20000 certifications, CE capability, ERP integration, three production lines, and documented procedures for supplier-service assessment, corrective actions, and complaint handling. It offers 3D design, ODM, and multiple customization models, but reports no new products during the past year, no SDK, and no OEM service for popular brands. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch, and the stated overseas-service country count is zero. Financial records are referenced for recent years, but the provided slices do not disclose sufficient non-financial evidence to assess financial credibility. No customer cases are provided.

Supplier typeThe supplier is explicitly classified as a trading company. Its company description states that it conducts research, development, manufacturing, sales, and service for sensors, transmitters, and related instruments.

CertificationsThe supplier reports TS 16949, ISO 9001, and ISO 20000 certifications, along with an ISO 9001:2015 certificate and CE certification capability. These stated certifications provide explicit evidence of formal quality or management-system credentials.

After-Sales capabilityThe supplier reports documented and followed procedures for corrective and preventive actions and customer complaints. However, it has no overseas warehouse, showroom, agent, or branch, and the stated overseas-service country count is zero, indicating documented service processes but limited overseas service infrastructure.

Production capacityThe company describes itself as involved in manufacturing sensors and related instruments and reports operating three production lines. It also provides a stated water-level-sensor output figure, but the overall production scale and broader capacity are not sufficiently detailed for a complete capability assessment.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad product customization capability.

Product Q&A

Q:What is the GWM300 used for?

It is an IoT wireless data transmission terminal used for connecting industrial instruments like temperature and pressure meters and uploading data to cloud platforms for remote monitoring.

Q:What communication interfaces does it support?

The module supports RS485, RS232, and TTL three communication interfaces.

Q:What is the data transmission rate?

The data rate ranges from 300 to 115200bps, with 115200bps as the default.

Q:How is the device configured?

Configuration can be done via USB local configuration or server remote configuration.

Q:What is the power supply requirement?

It requires a power supply of 8 to 28VDC.