The Kinghelm External 4G Antenna KH-04-SMAJ-B190 is a high-performance antenna designed for use in the 700-960MHz and 1710-2690MHz frequency ranges. It is specifically designed to enhance the signal reception and transmission capabilities of 4G networks.

With a 1.0dBi gain at 700-960MHz and a 2.0dBi gain at 1710-2690MHz, this antenna offers improved signal strength and coverage. It features a vertically polarized design, which helps optimize the antenna's performance and ensure reliable communication.

The KH-04-SMAJ-B190 antenna has a 50Ω impedance and a low standing wave ratio (S.W.R.) of 3.0 at 700-960MHz and 2.5 at 1710-2690MHz. This helps minimize signal loss and improve overall signal quality.

The antenna is equipped with an SMA male connector, making it compatible with a wide range of devices. It comes with an RG178 RF cable, known for its high-quality signal transmission capabilities.

This external 4G antenna is suitable for various applications, including wireless communication systems, remote monitoring, and IoT devices. Whether you need to boost signal strength for better internet connectivity or improve the performance of your IoT devices, the Kinghelm KH-04-SMAJ-B190 antenna is an excellent choice.

Designed with durability in mind, the antenna is constructed with high-quality materials that can withstand harsh environmental conditions. It operates reliably in temperatures ranging from -40 to 85℃, and it can be stored in temperatures as low as -40℃.

Kinghelm is a trusted brand known for delivering reliable and high-performance wireless communication and IoT devices. The KH-04-SMAJ-B190 antenna is backed by our commitment to quality, ensuring that it meets the highest standards of performance and reliability.

Kinghelm KH-04-SMAJ-B190 Specification

Enhance your 4G network's signal strength and improve communication reliability with the Kinghelm Exteral 4G Antenna KH-04-SMAJ-B190. Experience faster and more stable connections for your wireless communication systems, remote monitoring, and IoT devices.

About Kinghelm

Shenzhen Kinghelm Electronics Co., Ltd.（www.kinghelm.net）has technical backbones from Tsinghua University and UESTC, and has introduced overseas returnee professionals. Kinghelm is able to develop highly reliable and high-performance antenna and connector products.KH series products of "Kinghelm" brand include Beidou/GPS antennas, RF adapter connectors, plug connector, electrical data connectors, terminals, and customized vehicle harnesses, industrial / medical connectors, and special antenna connectors."Kinghelm connects world", Kinghelm has grown with the development of China's Beidou industry. Starting from supplying Beidou/GPS dual mode antennas, IPEX terminals, and RF adapter cables for automotive manufacturers, Kinghelm has continuously developed products. Currently, it has a series of WiFi, Bluetooth, NB-loT, LoRa, Zigbee, UWB, and GSM antennas, RFID tags, RF adapter cables, standard microwave antennas, vehicle grade SMA, SMB, FAKRA holders, coaxial cables, and can customize non-standard antenna connectors based on customer drawings or samples.

KH-04-SMAJ-B190To Product Page