Is the system suitable for business use?

Yes. It is designed for professional and enterprise use such as logistics, warehousing, security, factories, and cross-border teams.

Can multiple users communicate at the same time?

Yes. The system supports group communication, allowing multiple users to join the same channel for instant coordination.

What is required to operate this device?

You only need: Internet connection (WiFi or mobile data), Login credentials for the cloud platform, and Assigned group or channel.

What is the advantage over traditional walkie talkies?

Unlike RF walkie talkies, this system provides: Global communication, No distance limitation, Cloud-based management, and Scalable user groups.

TM7700 4G Poc LTE GPS Linux Mobile Car Radio IP Network Transceiver

Name: TM7700 4G Poc LTE GPS Linux Mobile Car Radio IP Network Transceiver
Brand: Shenzhen Antarctic Star Union Technology Co., Ltd.
SKU: 1925634056

Guangdong, ChinaShenzhen Antarctic Star Union Technology Co., Ltd.

US$50.00

10-99 Pieces

US$40.00

100-999 Pieces

US$35.00

1,000+ Pieces

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

Battery Type

Lithium-ion

Certification

CE, FCC, ISO, RoHS

Model NO.

TM7700 Mobile Radio

Channels

Unlimited channels

Communication Distance

up to Thousands of Kilometers (Depends on 4G/WiFi

Display Type

LCD Display

Encryption

AES Encryption

Features

Bluetooth Connectivity, Emergency Alarm, Encrypted Communication, GPS Positioning

IP Rating

Varies

Charging Interface

Type-C

Quality

Top Notch

Applications

Hotel Restaurant Patrol Security Personnel Convoy

Product Type

Handheld Two Way Radio

Transport Package

Custom

Specification

encrypted communication rugged device

Trademark

Origin

China

Production Capacity

1000000

Key features

Global POC Communication: Push-to-Talk over Internet enables instant voice communication without distance limits via WiFi or mobile data.

Linux System & GPS: Built on Linux OS with integrated GPS and APRS for real-time tracking and efficient fleet management.

AES Encryption Security: Features AES encryption to ensure secure data transmission and clear audio for professional operations.

Multi-Network Support: Supports 4G LTE, WCDMA, and GSM networks for wide-area connectivity in logistics and security.

Rugged Vehicle Design: Vehicle-mounted rugged mobile unit designed for outdoor, industrial, and commercial fleet use.

Custom OEM/ODM Service: Offers full customization including charging interface, quality, and packaging based on customer requirements.

Instant Group Communication: Supports one-to-many instant group calls for coordinated team operations without dialing delays.

Professional Certifications: Certified with CE, FCC, ISO, and RoHS standards for international market compliance and quality assurance.

Company profile

Cooperated with Fortune 500High Repeat Buyers ChoiceExhibition Experience

Shenzhen Antarctic Star Union Technology Co., Ltd.

Guangdong, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shenzhen Yiantian PortAverage Response Time: ≤5.22h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells mobile communication, mobile terminal, and IoT-related equipment, with its registered and physical addresses matching in Shenzhen, China. It reports over 30 years of industry experience, R&D activity, recent new products, ODM and OEM services, SDK availability, and broad customization options. R&D documentation is available for audit, and two R&D engineers are reported. The supplier has inventory capability but no overseas warehouse, showroom, agents, or branches. Export activity began three years ago, with exports representing 21%–30% of total sales. Evidence is insufficient for certification ownership, robust after-sales processes, production scale, and customer-specific cases. Quality-control equipment is reported as zero, while several quality and sustainability controls remain unknown.

Supplier typeThe supplier is a Shenzhen-based manufacturer and seller of mobile communication equipment, mobile terminal equipment, and related IoT services. Its registered and physical addresses are identical, and it has exported for three years with 21%–30% of sales from exports, including agent-assisted exports.

R&D capabilityThe supplier reports strong R&D capability, new products within the past year, ODM service, SDK availability, design and technical-support responsibilities, and auditable design input/output, review, verification, and validation documentation. However, only two R&D engineers are reported, so the breadth of innovation resources is limited in the available evidence.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These options are reported both for design services and R&D capability, providing direct evidence of broad customization coverage.

Client casesThe supplier states that it cooperates with China Mobile, described in the company profile as a Fortune Global 500 company, and provides OEM services for well-known brands. These statements indicate claimed notable business relationships, but no project details, product scope, delivery results, or independently verifiable case documentation are provided.

Product Q&A

Q:What is the Global POC Radio System?

The Global POC Radio System is a Push-to-Talk over Internet communication solution that allows instant voice communication through WiFi or mobile data without distance limitations.

Q:Does this device require a SIM card?

No. This system works without a SIM card. It connects through WiFi or mobile internet to enable global communication.

Q:How does Push-to-Talk over Internet work?

It works by connecting the device to the internet, logging into a cloud platform, and using the Push-to-Talk button to send real-time voice messages to individuals or groups.

Q:What is the communication range?

There is no traditional range limit. As long as there is internet connectivity, users can communicate globally without restrictions.

Q:What is a POC Radio system?

A POC Radio (Push-to-Talk over Internet) system is a modern communication solution that replaces traditional RF radios with internet-based voice transmission.