Dynercomm TB528 4G LTE Nationwide Public Network Two-Way Radio Terminal

Product Features

IP67-Rated Dust and Water Protection
Large Display
Wide-Area Push-to-Talk Communication
Multi-Mode Nationwide Network Support
Voice Encryption
Dual-SIM Configuration
Magnetic Charging
High Reliability

Key Benefits

Industrial-Grade Public Network Communication

Utilizes 4G mobile communication networks (supporting China Telecom, China Unicom, and China Mobile) to provide nationwide Push-to-Talk communication.
Eliminates the need for self-built base stations, significantly reducing deployment costs.
Features industrial-grade packaging technology and a nationwide 4G chipset, delivering enhanced reliability and durability.

Rugged and Durable Design

Constructed with a high-strength housing material, the TB528 withstands drops and impacts from a height of up to 1.5 meters.
Enlarged buttons and control knobs enable easy operation even when wearing gloves.

Clear Voice Communication

Utilizes digital signal processing technology to ensure clear and high-quality voice communication.
Supports advanced noise reduction technology to effectively minimize background noise interference.

Secure Voice Communication

Features a unique 5-pin magnetic charging interface for convenient and durable connectivity.
Dual-SIM configuration with voice encryption capability provides enhanced communication security.
Supports mainstream domestic public network PTT platforms with flexible platform selection according to operational requirements.
Supports dispatch management platforms, enabling functions such as voice recording, track playback, and centralized dispatch management.

Industry Applications

Manufacturing Industry

Digital trunked radio communication and dispatch systems are essential for manufacturing enterprises. Efficient, customized, scenario-specific solutions, together with robust emergency response and safety mechanisms, help manufacturers transform their production models and improve operational efficiency. Communication devices featuring advanced noise cancellation and crystal-clear audio are also indispensable in demanding manufacturing environments. Our communication systems and products have delivered proven results across a wide range of manufacturing enterprises.

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Industry Applications

Transportation and Logistics

Wireless radio communication systems are essential for ensuring on-time operations, preventing accidents, increasing transport capacity, reducing energy consumption, and supporting emergency rescue and incident response. Dynercomm’s radio communication system consists of radio terminals, control equipment, interconnection equipment, and ancillary devices. It is primarily used by dispatchers, station and yard duty personnel, train drivers, and on-site operating personnel for operational command, coordination, and routine communications.

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Industry Applications

Hospitality & Entertainment

For the hospitality and entertainment industry, a digital wireless communication system featuring extensive signal coverage, stable and reliable performance, and crystal-clear audio not only improves management and service efficiency but also enables a high-quality guest experience. Establishing an efficient and reliable management and dispatch environment is essential to ensuring dependable wireless communications.

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Technical Specifications

General Specifications
Frequency BandGSM900 DCS1800
TDD B34/B39/B40/B41
FDD B1/B3/B5/B8
Display Size1.77
Display TypeLCD
DimensionsH: 144 mm (incl. antenna)
W: 62 mm (widest)
T: 32 mm (thickest)
Weight230 g
Protection RatingIP67
Drop Resistance1.2 M
Battery TypeLithium‑polymer battery
Battery Capacity4000mAh
Battery Operating Voltage3.85 V .85V.
Charging Method5‑pin magnetic charging
Operation MethodKeys
Product TypeWide‑area Intercom
Operating Temperature-25℃~65℃

Product Certifications

TB528 Type Approval Certificate-01
TB528 Type Approval Certificate-01
TB528 Type Approval Certificate-02
TB528 Type Approval Certificate-02

Standard Accessories

We aim to provide our customers with…

Comprehensive Professional Communication & Security Solutions

  • Comprehensive Project Requirements Assessment
  • Practical and Feasible Project Recommendations
  • Accurate Solution Quotation

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