​Kinghelm's Bluetooth antennas typically have a range of 10-30 meters.

Kinghelm KH-GPS160604-WY 1.Overview: A passive ceramic GPS antenna with dimensions of 16×6×4mm. 2.Performance: Frequency range: 1575.42±2MHz; Bandwidth: 10MHz; Gain: 3.5dBi; VSWR: < 1.5:1; Right-hand circular polarization; 360° horizontal coverage. 3.Suitable For: Devices requiring compact antenna size and stable en……

Selecting the right Kinghelm antenna involves considering multiple factors. You need to define your application, whether it's indoor, outdoor, or for mobile devices. Focus on key performance parameters like frequency range, gain, directionality, and polarization. Factor in environmental conditions such as temperature, ……

The KH-SMA-KWEQ9.5 is a premium SMA RF coaxial connector developed by Kinghelm, designed with a 9.5mm full-threaded right-angle female interface and straight pin configuration for PCB edge mounting. Featuring excellent corrosion resistance and outstanding electrical performance, this connector is ideal for a wide range……

The KH-SMA-KWEQ5 is a high-performance SMA RF coaxial connector developed by Kinghelm, engineered for reliable high-frequency signal transmission across diverse applications. Designed as a right-angle SMA female connector with a full-thread 5mm structure, it is optimized for PCB edge mounting, featuring through-hole pi……

Kinghelm KH-DW-K580-WZ: A lightweight, easy-to-install antenna that combines Beidou and GPS global positioning systems for precise location tracking. It uses RHCP polarization to minimize signal interference and complies with RoHS environmental standards for ease of use.

BeiDou satellites constantly emit electromagnetic signals containing navigation and positioning information to the ground. The primary task of the Kinghelm BeiDou antenna is to receive these weak electromagnetic signals. The antenna is designed with a specific frequency response and directivity, enabling it to effectiv……

Kinghelm KH-LORA470-490-3M: A LORA suction antenna with a frequency range of 470-490 MHz.

In the realm of RF signal transmission and wireless communication, the quality of the connection cable directly impacts system stability and transmission efficiency. The KH-IPEX3-SMA-RG081-100mm, manufactured by Kinghelm, is a professional-grade RF cable tailored for high-frequency signal transmission. With its compact……

The KH-IPEX4-SMA-RG081-100mm is a high-performance RF cable developed by Kinghelm, designed specifically for seamless signal transmission between IPEX and SMA interfaces. Utilizing a slim 0.81mm black RF0.81 coaxial cable and a length of 100mm, this product offers a compact structure, efficient signal transfer, and fle……

In the era of rapid development for intelligent connected vehicles and IoT products, automotive T-BOX (Telematics Box) and OBD (On-Board Diagnostics) serve as critical components for vehicle-cloud data interaction. Their performance and reliability directly impact user experience and are vital for driving safety in inc……

Communication antennas can be classified in multiple ways. By operating frequency band, there are long - wave, medium - wave, short - wave, UHF, and microwave antennas for different communication needs. Radiation - pattern - based types include omnidirectional and directional antennas. Structure - wise, wire, surface, ……