Radioworx RX-K2

Radioworx-K2 4G LTE PoC Radio

This Radio is Full-EU / Multi-Band 20 Network Radio

The Radioworx RX-K2 is a light-duty PoC radio UK professionals choose for multi-shift environments. Featuring a high-capacity battery and crystal-clear front-facing audio, this versatile radio 4G terminal ensures your workforce stays connected across the entire country. Designed as a seamless 4G walkie talkie solution, it eliminates traditional range limits by operating over multi-network cellular bands. Whether deployed for logistics, site management, or private security, the RX-K2 delivers true all band radio reliability with pre-configured plug-and-play setup and zero platform subscription costs.

The RX-K2 is a dedicated, network-native Push-to-Talk over Cellular (PoC) transceiver designed strictly for cellular infrastructure communication. Eliminating the constraints of localized RF line-of-sight, the RX-K2 leverages multi-band LTE connectivity to provide instantaneous PTT voice data across cities, borders, and continents.

Core Architecture & Operating System

• Embedded Linux OS Platform: Built on a highly stable, enterprise-grade embedded Linux operating system. Unlike heavily skinned, resource-draining Android alternatives, the customized Linux kernel ensures ultra-low latency boot times, lean system resource consumption, and an entirely secure, closed firmware loop that eliminates app crashes or background device slowdowns.

• True 4G LTE Connectivity: Engineered without traditional RF mixing or analog VFO stages, the RX-K2 operates exclusively over mobile data networks. It utilizes standard carrier infrastructure via an internal SIM slot to provide seamless global coverage wherever a cellular signal is present.

• Unlimited Operational Range: By bypassing local RF repeaters and antennas, this model delivers true long-range communication over thousands of kilometers, making it ideal for regional and national fleet coordination.

Acoustic Engineering & Audio Quality

• High-Output Front-Facing Speaker: Engineered specifically for harsh operational environments, the hardware features a reinforced, large-diameter acoustic chamber that delivers crisp, high-decibel audio.

• Commercial Noise Intelligibility: The Linux-driven digital signal processing (DSP) prioritizes vocal frequencies, cutting through industrial background noise, engine roar, and high-wind environments. User and manufacturer field reports highlight clear, distortion-free audio even at maximum volume thresholds.

• Anti-Magnetic Speaker Shielding: Designed to resist the accumulation of fine metallic dust and magnetic shavings common in workshops and industrial environments, preventing long-term speaker degradation and maintaining voice clarity over the lifespan of the radio.

Hardware & Industrial Design

• Rugged Handheld Form Factor: Built to bridge the gap between fragile commercial smartphones and heavy-duty field hardware. The chassis is impact-resistant, designed to withstand daily operational drops, and features an ergonomic, highly tactile layout.

• Dedicated Hardware PTT: Features a durable, high-tactility side PTT button designed for instant voice transmission, completely avoiding the touch-screen latency or misfires common with software-only smartphone setups.

• USB Type-C Charging Interface: Moves away from cumbersome, proprietary drop-in cradles. The native Type-C port allows for effortless in-vehicle charging, power bank field-replenishment, and standard fleet-wide cable compliance.

• Enterprise Scalability: Ready for custom branding, white-labeling, and corporate logo integration directly from Quanzhou Dongkun Electronic Technology for large-scale enterprise rollouts.

  ·       
  Radio type                       4G POC

  ·        frequency type                 PoC

  ·        output power                    N/A

  ·        IP Level                            IP54

  ·        Talk range                        Global

  ·        Battery Capacity               2500-3000mah

  ·        Water resistance level       IPX5

  ·        Brand name                      Radioworx

  ·        Operating language          English

  ·        Storage channel                 N/A

  ·        Model number                  RX-K2

  ·        Place of origin                  Fujian, China

  ·        frequency range               4G/5G

  ·        Product Name                  Walkie Talkie

  ·        Feature                             Global intercom

  ·        Colour                              Black

  ·        Size                                  167*62*32mm

  ·        Weight                             0.3kg

  ·        Voltage                            3.7(V)

  ·        Applications                     Any

  ·        Charging                          Support Type-C

  ·        Material                           ABS

Ideal Applications

The RX-K2 is purpose-built for logistics fleets, cross-country transport, large-scale event management, security firms, and multi-site industrial operations that require a rugged, single-purpose communications tool with zero regional range limits.