Kinghelm offers GPS antennas with varying operating voltages depending on the model. For specific details, please contact our sales team via email at kinghelm666@kinghelm.net. Below are the operating voltage ranges for some of our common models:

Compared to metal antennas, fiberglass antennas are lighter, making them easier to install and maintain while reducing the structural load of the installation.

In today’s rapid development of wireless communication and smart hardware, RF connectors—though small—are crucial components in many devices. Whether in automotive systems, industrial automation, or IoT terminals, the stability of RF connections directly impacts data transmission continuity and device reliability. The ……

In RF device design, connectors may be small in size but are indispensable components for reliable signal transmission. As modern devices increasingly trend toward miniaturization and integration, higher demands are placed on connector size, structure, and electrical performance. The Kinghelm KH-SMA-P-8496-T 11-thread ……

Kinghelm focuses on the design and manufacturing of antennas for microwave and radio frequency signal transmission and reception, as well as electronic signal connectors and interconnection systems. Its various connectors, antennas, and related products serve as critical components for signal transmission and connectio……

Kinghelm's founder, chairman, and general manager, Song Shiqiang, is indeed from Mainland China. Mr. Song is also a researcher at the Economic Development Center of the State Council, a member of the China Association for Science and Technology’s Electronic Information Expert Database, an authoritative figure in China'……

R&D Department: Focuses on the research and design of antennas, electronic signal connectors, and interconnection systems for microwave RF signal transmission and reception. The team develops new products and technologies to enhance product performance and competitiveness, continuously introducing new connector product……

In RF connection solutions, adapters often act as the “bridge” that resolves real-world issues like mismatched interfaces or tight installation spaces. The Kinghelm KH-SMA-SMB-Z female-to-female RF adapter is designed precisely for these scenarios. While simple in structure, it plays a critical role in various wireless……

In the world of wireless communication devices, a tiny connector might seem insignificant at first glance—but it can make a big difference when it comes to signal stability, product lifespan, and overall system performance. The Kinghelm KH-SMA-KWE6.3 SMA Female Right-Angle PCB Connector is one of those components that ……

With the rapid advancement of intelligent connected technologies, automotive smart key systems have become a standard feature in modern vehicles, greatly enhancing user convenience and vehicle security. Compared to traditional mechanical keys, smart keys enable keyless entry, push-button start, and seamless information……

As intelligent connected vehicles rapidly evolve, in-vehicle infotainment systems have become an essential component of modern automobiles. These systems integrate various wireless communication technologies to provide navigation, multimedia playback, voice interaction, and internet access—greatly enhancing the driving……

Kinghelm focuses on the design, manufacturing, and sales of wireless signal transceivers, electronic connectors, and interconnection systems. Its products include BeiDou GPS antennas, RF connectors, and wiring harness components, which are widely used in satellite navigation, the Internet of Things, new energy vehicles……