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 CE Certified M21f-V50 Data Storage Expansion Solution

Name: Advanced CE Certified M21f-V50 Data Storage Expansion Solution
Brand: Xiamen Chenmai Wisdom Technology Co., Ltd.
SKU: 2257062955

Fujian, ChinaXiamen Chenmai Wisdom Technology Co., Ltd.

US$358.00-500.00

1 Piece

Sample price:US$358.00/piece.Request sample

Product profile

Customization

Available

Usage

Telephone, Computer, Workstation

Type

Wireless

Model NO.

M21F-V50

Information content

Data

Certification

CE, ISO

Condition

New

Wireless Module

Industrial-Grade Wireless Module

Transmit Power

< 24 dBm

Receive Sensitivity

< -109 dBm

Indoor/Urban Communication Distance

1 Km

Outdoor/Line-of-Sight Communication Dist

3.5 Km

Receiver Type

50 Channels; GPS L1 (1575.42 MHz) C/a Code

Transport Package

Carton

Specification

One per box

Trademark

CHENMAI

Origin

China

Key features

Multi-Protocol Wireless Support: Supports 2G/3G/4G, NB-IoT, and LoRa for comprehensive data transmission.

Industrial-Grade GPS Module: Supports GPS and BeiDou with 50 channels and 2.5m positioning accuracy.

Expandable Data Storage: Includes 32MB Flash with optional 64GB TF card expansion.

Comprehensive Interface Suite: Features RS232, RS485, Ethernet, analog/digital inputs, and relay outputs.

Remote Firmware Upgrade: Supports USB flash drive and SD card upgrades with configuration retention.

Solar Power Compatibility: Supports 12V batteries and up to 100W solar panels for charging.

CE and ISO Certified: Meets international safety and quality standards for industrial use.

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: ≤2.18h

AI-Powered supplier vetting

SummaryThe supplier emphasizes R&D with over 60% of its workforce in technical roles, but lacks 3D design services and a formalized after-sales service process. It has a significant export focus but no effective manufacturing contracts or in-stock service capacity. While it participates in trade shows and provides ODM services, it does not have OEM capabilities for popular brands or conduct regular sustainability assessments.

Supplier typeThe supplier is a professional technology provider with a strong R&D focus and a majority of its staff in technical roles. It provides ODM services but not OEM for popular brands.

CertificationsThe supplier lacks significant product certifications and has no environmental impact assessment report or fire drills conducted recently.

After-Sales capabilityThe supplier lacks written procedures for handling customer complaints and preventive actions, indicating a deficiency in structured after-sales service capability.

Financial creditFinancial details show zero operating, gross, and operating profits for the last year, indicating potential concerns about financial stability.

R&D capabilityWith over 60% of its workforce in R&D roles and available SDKs, the supplier shows strong innovation capabilities but did not release new products last year.

Production capacityThe supplier lacks valid manufacturing contracts, in-stock service capacity, and overseas warehouse facilities, limiting its production capability.

Customization capabilityThe supplier offers various customization services, including full and flexible customization, indicating robust customization capability.

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.