​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, ……

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.

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, ……

Antennas are crucial components in communication systems, characterized by diverse parameters. Electrically, they have key factors like operating frequency, gain, input impedance, and polarization. Physically, size, weight, and materials matter for installation and application. Environmentally, bandwidth, efficiency, a……

Kinghelm specializes in antennas, connectors, and plug-ins.Tactile Switches – Models like KH-6X6X5H-STM and KH-12X12X12H-SMT-D use high-quality materials and SMT technology, offering low contact resistance, high insulation, and a satisfying tactile feel. These switches are commonly found in electronic devices for power……

Private companies, on the other hand, are focused on consumer electronics, automotive, and telecom markets. Notable names include Luxshare Precision, DeRun Electronics, Changying Precision, and Kinghelm (www.kinghelm.net), along with Deren Electronics, Jiangsu Wutong, Rekeda, Yonggui Electric, Limu Group, Yihua Electro……

Kinghelm passed the ISO9001 Management System Certification Recertification!

Kinghelm places great importance on building and maintaining backlinks. Currently, Kinghelm has successfully established 1.2 million backlinks.