What kind of delivery method you can provide?

We can delivery our products by air or sea, it depends on the requirement of project.

How long about your warranty of your products?

We offer 1 year warranty for our products and provide free remote technical support online.

Advanced Multi-Sensor Data Logger with 4G Connectivity Options

Name: Advanced Multi-Sensor Data Logger with 4G Connectivity Options
Brand: Xiamen Chenmai Wisdom Technology Co., Ltd.
SKU: 1990854121

Fujian, ChinaXiamen Chenmai Wisdom Technology Co., Ltd.

US$365.00-370.00

1 Piece

Sample price:US$367.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Technical Support, Remote Commissioning, Solution

Warranty

1 Year

Model NO.

M21f-V50(A)

Customized

Certification

IP Rating

IP44

Screen Size

SD Card Memory Size

32G

Measuring Medium

Modbus Sensor

Type

Paperless Logger

Protocol

RS 485, RS 232

Communication Mode

Color

Yellow

Response Speed

Fast

Transport Package

Sea Freight

Specification

Metal

Trademark

CHENMAI

Origin

Xiamen China

Key features

Full-Network 4G Compatibility: Supports 2G/3G/4G full-network and NB-IoT for reliable long-distance transmission.

Multi-Protocol Support: Compatible with RS485, RS232, and Modbus sensors for diverse data collection needs.

Comprehensive Interface Suite: Includes 2xRS232, 3xRS485, Ethernet, USB, and multiple analog/digital input/output ports.

Dual Wireless Transmission: Integrates 4G cellular and LoRa for both long-distance and short-range communication.

Flexible Data Storage: Equipped with 32MB Flash and optional 64GB TF card for extensive local data retention.

Integrated GPS & BDS: Supports GPS and BeiDou with 50 channels for high-precision positioning and timing.

Solar Power Support: Includes solar charging interface compatible with 12V batteries and up to 100W panels.

Company profile

Exhibition ExperienceFlexible CustomizationR&D CapabilitiesProduct Certification

Xiamen Chenmai Wisdom Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤2.37h

AI-Powered supplier vetting

SummaryThe supplier identifies as a professional technical supplier with stated R&D personnel strength, ODM capability, SDK availability, and broad customization options. Its business scope covers optoelectronic devices, electronic materials and components, marine engineering equipment, and 5G communication services. However, it does not provide 3D software design, has reported no new products in the past year, and lacks in-stock capacity, overseas warehouses, overseas agents or branches, and overseas showrooms. Quality assurance is stated, but finished products are checked by packing staff, with no written complaint-handling or corrective-action procedures. Export activity is established, while certification, customer cases, production capacity, and financial credibility cannot be fully assessed from the provided evidence.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business scope includes technology development and consulting, optoelectronic devices, electronic materials and components, marine engineering equipment, and 5G communication services, indicating a technology-oriented and diversified business profile.

After-Sales capabilityThe supplier lacks overseas warehouse, overseas showroom, overseas agent or branch capabilities, and reports zero countries with overseas services. It has participated in the WATER EXPO CHINA offline trade show and states quality assurance, but has no written procedures or records for customer complaints or corrective and preventive actions, indicating limited documented service infrastructure.

R&D capabilityThe supplier states that it is a professional technical supplier, offers ODM services, has an available SDK, and describes R&D and technical personnel as over 60% of its workforce, including postgraduates, doctoral candidates, and industry experts. However, it also reports no new products in the past year and does not provide 3D software design services, so the evidence supports technical and development capability but not recent product innovation.

Production capacityThe supplier reports no in-stock capability and no valid contract between the factory and related subcontractors, which limits evidence of production readiness and manufacturing continuity. Finished products are checked by packing staff and quality assurance is stated, but detailed production capacity, facilities, and process controls are not provided.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, flexible customization, and customization from samples. It also provides ODM services, directly supporting a broad customization offering.

Product Q&A

Q:What kind of product can buy from you?

We offer competitive IoT products including sensors, communication devices and software platform, to help clients solving the monitoring problem by our one-stop solution in hydrology, water conservancy, agriculture and urban lifeline area.

Q:Can you provide customization service?

Yes, each client's project requirements are not exactly the same, and we will customize solutions and provide corresponding product services based on the client's needs.

Q:Can I have free samples from you?

Sorry, we need to charge a sample fee and corresponding shipping fee, but we can offer a certain discount on subsequent purchases.

Q:What is your acceptable payment mode?

T/T, Western Union, Paypal are both accept, it depends on clients' requirement.

Q:What's your lead time after payment?

It depends on the quantity in the order, generally is 15 days.