1. Product Overview:

The Kinghelm WiFi Rubber Antenna KH-5G-SMAJ-131MM is a high-performance antenna designed for improved wireless communication in 5G networks. With its paddle-shaped rubber rod construction, this antenna supports 2G, 3G, 4G, and 5G frequencies over a wide frequency range of 824-960MHz, 1710-2680MHz, 3400-3600MHz, and 4800-4900MHz. With its omnidirectional emission pattern and vertical polarization, it ensures constant signal reception from all directions. The antenna is fitted with a SMA-J connector, making it compatible with a wide range of devices.

Kinghelm KH-5G-SMAJ-131MM Product Image

2. Product Performance:

❖Frequency Range: Covers multiple frequency bands, allowing for versatile use across different wireless networks.

❖V.S.W.R (Voltage Standing Wave Ratio): Maintains a V.S.W.R of ≤3.0, indicating efficient power transfer and minimal signal loss.

❖Gain: Offers a gain of 3.0dBi, enhancing signal strength and improving overall network performance.

❖Radiation Direction: Omnidirectional radiation ensures uniform coverage in all directions, ideal for applications requiring widespread connectivity.

❖Polarization: Vertical polarization helps optimize signal transmission and reception, especially in environments with varying signal orientations.

❖Impedance: With an impedance of 50Ω, the antenna is compatible with standard RF systems and devices.

❖Max Power: Supports a maximum power of 10W, suitable for demanding applications without compromising performance.

❖Working Temperature and Humidity: Operating within a wide temperature range of -30℃ to 60℃ and humidity range of 40% to 85%, the antenna remains reliable in diverse environmental conditions.

3. Product Applications:

▸Wireless Networking: Ideal for use in wireless routers, access points, and other networking devices to extend coverage and improve signal strength.

▸IoT Devices: Suitable for Internet of Things (IoT) applications, such as smart home devices, industrial sensors, and monitoring systems, where reliable wireless connectivity is essential.
▸Mobile Devices: Can be integrated into smartphones, tablets, and other mobile devices to enhance cellular and Wi-Fi connectivity, ensuring seamless communication on the go.
▸Industrial and Commercial Applications: Well-suited for use in industrial automation, transportation, retail, and other sectors requiring robust wireless communication solutions.

4. Product Advantages:

✔ Wide Frequency Range: Supports multiple frequency bands, enabling compatibility with various wireless standards and networks.
✔Compact Design: The paddle-shaped rubber rod design offers a sleek and compact form factor, making it easy to integrate into different devices and installations.
✔High Performance: With its omnidirectional radiation pattern, vertical polarization, and efficient gain, the antenna delivers reliable and consistent wireless performance.
✔Versatile Compatibility: Equipped with an SMA-J connector, the antenna can be easily connected to a wide range of devices, offering flexibility and ease of integration.
✔Durable Construction: Built to withstand harsh environmental conditions, the antenna operates reliably in extreme temperatures and humidity levels, ensuring long-term durability and performance.

Kinghelm KH-5G-SMAJ-131MM Specification

Overall, the Kinghelm WiFi Rubber Antenna KH-5G-SMAJ-131MM provides great performance, durability, and compatibility, making it the best option for improving wireless connectivity and assuring seamless communication in today's interconnected world.

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.

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