Shenzhen Tianlong Century Technology Development Co.,Ltd
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PoC Radio
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 front
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 back
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 side
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 side
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 top
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 bottom
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 front
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 back
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 side
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 side
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 top
Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68 bottom

Uphone L553 4G Rugged Touchscreen PoC Radio/Handheld Terminal IP68

● 3W Speaker - Clear Audio Output Even In Noisy Settings

● 5.5-Inch HD Touchscreen(720×1440) - Operable with Gloves

● Powered by An MT6762 Octa-core Processor, 4GB RAM, 64GB ROM

● 13.0MP Rear Camera for Data Capture

● 5.0MP Front Camera for Video Communication

● Rich Connectivity - Dual Nano-SIM, 4G LTE, Wi-Fi, BT4.1, Multi-Mode Positioning

● High-Capacity 6550mAh Battery - with A Desktop Charger for All-Shift Operation

● IP68 Rating - Durability for Complete Dust and Water Resistance

Product Overview

Elevate your operations with the Uphone L553, the premier industrial 4G walkie-talkie and rugged PoC radio built for relentless environments. This IP68 dustproof waterproof Android radio survives 1.5m drops, submersion, and extreme temperatures, powering MT6762 octa-core performance with 4GB RAM/64GB ROM for seamless multitasking.

Certified to IP68 standards, it combines a powerful MT6762 Octa-core platform with 4GB RAM and 64GB ROM to run critical applications seamlessly. The 5.5-inch HD touchscreen, dual-SIM 4G connectivity, and high-resolution cameras are all powered by a massive 6550mAh battery, ensuring uninterrupted data capture and workflow efficiency where it matters most.

The 5.5-inch HD glove-compatible touchscreen (720x1440) ensures precise control during warehouse inventory management or construction site coordination, even with thick gloves or wet hands.


Key Features That Empower Your Workforce

  • 4G Push-to-Talk over Cellular (PoC) — Unlimited Range Communication

The L553 4G PoC radio supports Push-to-Talk over Cellular via 4G LTE full-network coverage (FDD-LTE and TDD-LTE), enabling instant one-to-one and one-to-many group voice dispatch over any distance where cellular coverage exists.

  • Built-in Barcode Scanner — 1D/2D/QR Code Capture

The dedicated scan head built into the L553 reads all major 1D linear barcodes and 2D matrix codes — Code 128, EAN-13, EAN-8, Code 39, UPC-A/E, Codabar, QR Code, PDF417, Data Matrix, Aztec — delivering fast decode response suitable for production-line scanning, warehouse receiving, outbound verification, and ticket validation workflows.

  • IP68 Rugged Design — Built for Harsh Environments

IP68 certification confirms the L553 is fully dustproof and waterproof to submersion depth — the highest common ingress protection standard for handheld field devices.

  • Large Touchscreen with Wet and Glove Touch Support

The multi-point capacitive touchscreen supports input from gloved hands and wet fingers — a non-negotiable requirement for workers in cold chain logistics, outdoor field service, food handling environments, and industrial cleaning contexts.

  • NFC — Identity Verification and Access Control

The onboard NFC reader (ISO 14443A/B, ISO 15693) enables contactless identity verification, access card reading, asset tag authentication, and attendance clock-in workflows at 13.56MHz.

  • Multi-System GPS Positioning

Built-in GPS/GLONASS/BDS satellite positioning provides real-time location data for fleet dispatch, asset tracking, delivery route verification, and geo-stamped audit trails.

  • High-Capacity Battery with All-Day Operation

The L553's large-capacity battery sustains full-shift operation covering both active PTT communication and scanning use


Specifications

Dimension 167*77*15.9mmMemory 4GB RAM + 64GB ROM
Weight 308gWIFI 2.4G&5G
Display HD IPS 5.5'',720*1440Bluetooth Bluetooth 4.1
Processor MT6762 Octa-corePositioning System GPS + GALILEO + GLONASS + BDS
OS Android 11.0Network GSM/WCDMA/TD-SCDMA/EVDO/TDD/FDD
SIM Card Dual Nano SIM cardBattery 6550mAh Li-ion
Camera Front5.0MP; Rear13.0MPIP Rating IP68



Application

The Uphone L553 is the right tool when your team's workflow includes both active voice coordination and barcode or NFC data capture — two requirements that historically forced operators to carry multiple devices.

Warehouse & Logistics Operations

Warehouse supervisors and logistics coordinators use the L553 to manage inbound receiving, pick-and-pack operations, and outbound loading in real time. An operator can scan a pallet barcode to confirm a shipment, then immediately PTT-broadcast a status update to the loading dock supervisor — without switching devices. 

Security & Facility Management

Security patrol teams use the L553 as a combined radio and access control terminal. NFC card reading verifies personnel identity at checkpoints; the PTT function enables instant incident reporting to control rooms across large estates or multi-site operations. Real-time GPS allows dispatch to monitor patrol locations and respond to lone-worker emergencies.

Construction & Field Service

Construction site supervisors and field engineers use the L553 for PTT coordination across large sites where cellular-only coverage eliminates the repeater infrastructure burden of conventional radios. The barcode scanner enables tool tracking, material delivery verification, and inspection checklist barcode confirmation on-site. 

Retail & Supply Chain

Retail operations managers deploy the L553 for store-to-warehouse voice coordination alongside shelf barcode scanning, delivery scanning, and NFC-based supplier documentation workflows. One device replaces a barcode scanner, a walkie-talkie, and — in some workflows — an NFC reader, reducing the total equipment investment per store associate and simplifying the device management overhead for IT teams.

Public Safety & Emergency Response

Emergency response coordinators and public safety teams use the L553's MCPTT-compatible PoC communication for incident command coordination, while the barcode and NFC functions support personnel identification, equipment tracking, and scene documentation workflows.

Product Applications


The Uphone L553 is engineered to empower professionals across diverse industries with cutting-edge technology, ensuring safety, efficiency, and accountability in various operations. Its robust design and advanced features make it an indispensable tool for the following sectors:

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Transportation and Rail Operations
Facilitates PoC communication for real-time coordination in high-traffic rail environments.
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Power Grid Communication
Loud, clear audio and extreme durability for fail-safe coordination, securing every task from routine maintenance to emergency response.
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For Security Teams
Provides instant, clear communication across your entire operation. From routine patrols to access point management, our solution ensures your team stays connected and coordinated, with precise location tracking for swift dispatch in any situation.

Designed for versatility, this device integrates seamlessly into workflows, delivering precision, durability, and intelligence to meet the demands of modern industrial and regulatory challenges.

Frequently Asked Questions

Q: What is the difference between the L553 and the L408/L502?
A:The L408 and L502 are primarily PoC communication radios — voice-first devices with touchscreen interfaces. The L553 adds a dedicated barcode scanner and NFC reader, making it the right choice when your team's workflow includes both active PTT communication and data capture tasks (scanning, inventory, NFC verification). If your team only needs voice communication, the L408 or L502 may be more cost-effective. If they need scanning without PTT, the L403 is better suited.

Q: Does the L553 work with Zello or other PoC apps?
A:Yes. As an Android device with full Google Mobile Services certification, the L553 runs Zello, Real-PTT, and other publicly available PoC applications. Enterprise PoC platforms accessible via APK are also compatible. For platform-specific certification questions, contact our technical team.

Q: What barcode types can the L553 scanner read?
A:The dedicated scan head reads all major 1D codes (Code 128, EAN-13, Code 39, UPC-A/E, Codabar, ITF) and 2D codes (QR Code, PDF417, Data Matrix, Aztec). Output is delivered as decoded text data directly to any text input field in your application, including WMS apps, spreadsheets, and custom logistics platforms.

Q: Is the L553 suitable for outdoor use in rain and dusty environments?
A:Yes. IP68 certification covers full dust ingress protection and continuous submersion — not merely splash resistance. The device is rated for outdoor use in heavy rain, washdown environments, and dusty industrial settings within the operating temperature range of -20°C to +55°C.

Q: Can the L553 work in cold storage environments?
A:Yes. The operating temperature range extends to -20°C, covering standard cold store environments. The touchscreen supports gloved-hand operation for cold chain workers who cannot remove gloves during scanning or communication tasks.

Q: What is the minimum order quantity for B2B customers?
A:MOQ depends on configuration and customization requirements. Contact our sales team with your fleet size and specification requirements for a formal quotation and sample arrangement.

Q: Is technical SDK access available for custom application development?
A:Yes. We provide SDK access for developers who need to integrate the barcode scanner, NFC reader, PTT hardware button, and GPS with custom enterprise applications. Contact our technical team to discuss your development requirements.

Customized Services

Uphone operates as a direct manufacturer — not a trading company — enabling true OEM and ODM programs for enterprise buyers and channel distributors who need branded or customized devices.

For the L553 PoC radio with scanner platform, we support:


01

Hardware Customization

Customization for specific colors, logos, or button configurations.

02

Software Customization

Development of custom applications, system image customization, and seamless integration with existing enterprise management platforms.

03

Integration Solution

Works with Leading PTT Platforms to reach instant and efficient communication.

We are aim to providing a tailored mobile solution that perfectly fits your unique workflow and business challenges.


Source Directly from the Manufacturer

Looking for the uPhone L553 wholesale price? uPhone Mobile is the direct factory. We offer comprehensive OEM/ODM services, allowing you to customize boot logos, software features, and accessory bundles. 

The L553's combination of unlimited-range 4G PTT communication and dedicated barcode scanning hardware is not a feature retrofit on a consumer device. It is a purpose-built enterprise tool designed for the specific operational requirement of teams who need both functions in one device. At manufacturer-direct pricing with full OEM support, the L553 delivers a total cost of ownership advantage over both the premium brand alternatives and the multi-device approach it replaces.

Whether you are a system integrator, distributor, or large enterprise looking to bulk buy rugged touchscreen radio units, our engineering team is ready to support your project.


Contact us

Ready to transform your workflow? Contact us for quotes, demos, or samples—promote efficiency today.


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