

























Who We Are
Over a Decade of Excellence in Rugged Device Manufacturing
Founded in 2014 and headquartered in Shenzhen, China, Shenzhen Phonemax Technology Co., Ltd. is a Chinese National High-Tech Enterprise and specialized OEM/ODM manufacturer in the rugged mobile industry. We integrate industrial design, rugged hardware engineering, custom Android OS and firmware, application integration, production and field-reliability validation. From heavy-duty smartphones to industrial rugged tablets and professional handheld terminals, Phonemax provides dependable mobile solutions for enterprise partners, distributors and professionals in more than 100 countries and regions.
Engineering & Production
From Innovative Idea to Reliable Rugged Hardware
Our manufacturing and quality-control capabilities support the full product lifecycle—from rugged hardware engineering and custom Android integration to production, inspection and validation. Depending on the model and project requirements, testing can include water resistance, dust ingress, drop, vibration, temperature and functional performance. Selected hazardous-environment solutions follow project-specific ATEX compliance requirements under EU Directive 2014/34/EU.
Whether you need custom enterprise hardware, Android application integration, private-label products or regional distribution support, Phonemax provides flexible and scalable OEM/ODM solutions for international B2B projects.
What We Create
A complete portfolio of rugged intelligent devices.
Our products combine practical functionality with durable engineering for consumer, outdoor, industrial and professional applications.
Quality & Craftsmanship
Quality built into every stage.
Reliable rugged devices require careful attention from component handling and assembly through inspection and final verification. Standardized production processes and quality checks help us maintain consistency across every project.
We continue to improve our engineering, manufacturing and quality-management practices to meet the needs of customers in different markets.
Global Connections
Built in Shenzhen. Connected worldwide.
Phonemax products serve customers in more than 100 countries and regions. Through international exhibitions and direct cooperation, we stay close to distributors, retailers, enterprise customers and technology partners—and turn real market feedback into better products and stronger long-term relationships.



Experience & Compliance
Facts that define Phonemax.
Clear company facts and model-specific compliance information for distributors, enterprise buyers and technology partners.
Why Phonemax
A practical partner for rugged mobility.
Practical cooperation built around your product, market and project requirements.
Choose the Right Path for Your Needs
Request product information for distribution and OEM/ODM projects, or explore Phonemax rugged devices for outdoor and professional use.
Phonemax P20 Pro: Flagship Thermal Imaging Rugged Phone
Size: 172.6mm*81mm*17.8mm
Weight: 394g
Bands:
5G: N1, N3, N7, N28, N38, N41, N77, N78, N79
4G: FDD: B1, B2, B3, B4, B5, B7, B8, B12, B17, B18, B19, B20, B25, B26, B28A, B28B, B66. TDD: B34, B38, B39, B40, B41
3G: WCDMA: B1, B2, B4, B5, B6, B8, B19. CDMA: BC0, BC1, BC10
2G: B2, B3, B5, B8
Size: 172.6mm*81mm*17.8mm
Weight: 394g
Bands:
5G: N1, N3, N7, N28, N38, N41, N77, N78, N79
4G: FDD: B1, B2, B3, B4, B5, B7, B8, B12, B17, B18, B19, B20, B25, B26, B28A, B28B, B66. TDD: B34, B38, B39, B40, B41
3G: WCDMA: B1, B2, B4, B5, B6, B8, B19. CDMA: BC0, BC1, BC10
2G: B2, B3, B5, B8































PRODUCT QUESTIONS
Frequently asked questions
What makes the Phonemax P20 Pro different from the P20?
The P20 Pro includes integrated thermal imaging, while the standard P20 listing is the version without a thermal camera. Choose the Pro when thermal inspection is an essential requirement.
What can the P20 Pro thermal camera be used for?
It can help visualize temperature differences during equipment checks, building inspection, outdoor search and maintenance work. It should not replace certified instruments for regulated or safety-critical measurements.
Does the P20 Pro support 5G?
Yes. The P20 Pro lists support for multiple 5G and 4G bands. Compatibility still depends on your carrier, country, SIM and local network deployment.
Who is the P20 Pro designed for?
The P20 Pro is intended for industrial users, technicians, field teams and outdoor professionals who need a rugged 5G smartphone with integrated thermal imaging.
How large and heavy is the P20 Pro?
The P20 Pro measures approximately 172.6 × 81 × 17.8mm and weighs about 394g. Its larger rugged body is designed around protection, battery capacity and specialist hardware.
