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 battery life of the F20 radio?

The device features a 4800mAh battery that provides approximately 14 hours of working time under a 5-5-90 cycle.

F20-3 Professional Walkie Talkie Anti Cracking Vox Frequency Hopping Secure Radio

Name: F20-3 Professional Walkie Talkie Anti Cracking Vox Frequency Hopping Secure Radio
Brand: Shenzhen Antarctic Star Union Technology Co., Ltd.
SKU: 1925506766

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.

F20-3 Professional Walkie Talkie

Channels

Varies

Communication Distance

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

Display Type

Ask Us

Encryption

AES Encryption

Features

Bluetooth Connectivity, Emergency Alarm, Encrypted Communication, GPS Positioning, Noise Suppression

IP Rating

Varies

Charging Interface

USB Charging

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 unlimited range via WiFi or mobile data.

High-Capacity Battery: 4800mAh battery provides approx. 14 hours of continuous working time.

AES Encryption Security: Advanced AES encryption ensures secure and private voice communications.

Rugged & Durable Design: Anti-cracking, IP-rated rugged build suitable for demanding outdoor environments.

Versatile Connectivity: Supports Bluetooth, GPS positioning, and Type-C charging for enhanced utility.

Professional Audio Quality: Crystal clear audio with noise suppression and VOX hands-free operation.

Flexible Customization: OEM/ODM services available for charging interface, quality, and packaging.

Multi-Industry Application: Ideal for security, construction, hospitality, and emergency rescue operations.

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: ≤5.04h

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: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: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: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 advantage over traditional walkie talkies?

Unlike RF walkie talkies, this system provides global communication, no distance limitation, cloud-based management, and scalable user groups.

Q: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.