The Kinghelm KH1C-470-510-3M Black Suction Cup Antenna is designed specifically for the 470-510MHz frequency range. It utilizes RG174 coaxial cable, extending up to 3 meters, ensuring stable and reliable signal transmission. The SMA male connector ensures a secure and robust connection between the antenna and the devic……

Ⅰ. What is Type-C interface? The Type-C interface, also known as the USB Type-C interface, is an advanced connectivity standard developed by the USB Impl……

In the era of advanced technology, a strong and reliable network connection is vital for both individuals and businesses. The Kinghelm 4G Antenna KH-4G(195)-CX-100B is an exceptional vertical omnidirectional antenna specifically designed for 4G networks. With its impressive features and superior performance, this anten……

RF connectors, as crucial bridges between RF circuits and devices, serve the primary function of transmitting high-frequency signals, encompassing microwave and radio frequencies. During the design and manufacturing processes, RF connectors must meet a se

The Kinghelm SMA Male to Male Pin Suction Antenna KH-LORA470-490-3M is a highly advanced and efficient LORA antenna that operates within a frequency range of 470~490MHz. The antenna features vertical polarization and has a gain of 2.0dBi±0.5, making it suitable for use in various application fields. The antenna comes w……

In today's rapidly digitizing world, wireless communication technology has become an indispensable part of people's lives. In order to meet the widespread demand for high-quality and efficient wireless communication, Kinghelm has launched a new 4G external suction cup antenna - the KH1NB(4G)C3000-03-A/3. This antenna h……

The KH1C-48-XP 5G suction cup antenna is equipped with an RG174 coaxial cable and a 3-meter transmission line, ensuring stable and efficient signal transmission. Additionally, the FAKRA interface design allows the antenna to adapt to various complex environments, providing users with a worry-free signal experience.

At Kinghelm, we are committed to providing top-notch solutions for wireless connectivity. With that goal in mind, we are proud to introduce our latest innovation, the Kinghelm 2.4G Rubber Antenna KH-(2400)-K50-Z. This versatile antenna offers exceptional performance, precision, and reliability, making it a perfect choi……

Kinghelm KH1C-01-XP 4G Sucker Antenna is a specially designed antenna for 4G networks. It uses RG174 coaxial cable with a length of 3 meters, SMA interface type, and impedance of 50Ω, ensuring stable and efficient signal transmission. The antenna has omni-directional coverage capability, radiating signals evenly in mul……

The Kinghelm KH-(2400)-K505-JB Bluetooth Mini Stick Antenna is designed for 2.4G WiFi and Bluetooth devices. It features a sleek black appearance and is compact, lightweight, and easy to install and deploy. With a gain of 2dB, this antenna effectively enhances the transmission distance and signal quality of wireless co……

​The Kinghelm KH-433-50-JB is a black rubber rod antenna designed specifically for the 433MHz frequency band. Featuring a gold-plated SMA inner pin interface, i……

The Kinghelm KH-433-2-JB is a black rubber rod external antenna designed for the 433MHz frequency band. It features an SMA internal screw interface design, making it easy to connect with various wireless communication devices. Additionally, this antenna supports 90° folding, allowing for flexible and convenient install……