The GSM External Antenna is a compact, high-performance antenna designed for 2G and 3G cellular networks. With a 5cm length, this antenna is small yet powerful, making it ideal for applications where space is limited but reliable signal reception is critical. It operates in the GSM frequency bands (typically 850MHz, 900MHz, 1800MHz, and 1900MHz), ensuring compatibility with most 2G and 3G devices.

This external antenna features an omnidirectional radiation pattern, providing consistent signal coverage in all directions. It’s commonly used in IoT devices, GPS trackers, modems, and other wireless communication systems that require enhanced signal strength in areas with weak network coverage. The antenna is typically connected via a SMA or U.FL connector, making it easy to attach to compatible devices.

Whether you’re improving the signal strength of a cellular modem or designing a remote monitoring system, this GSM antenna is a reliable and cost-effective solution.

Common Applications

• IoT Devices: Cellular-enabled sensors, trackers, and modems.
• GPS Trackers: Enhancing signal strength for remote tracking.
• Routers and Modems: Improving 2G/3G connectivity in weak signal areas.
• Industrial Systems: Remote monitoring and control systems.

Usage Tips

• Placement: Mount the antenna in a clear, unobstructed area for optimal signal reception.
• Connector Compatibility: Ensure the antenna connector matches your device (e.g., SMA, U.FL).
• Cable Length: Use the shortest cable possible to minimize signal loss.
• Weatherproofing: For outdoor use, ensure the antenna is properly sealed against moisture and dust.

The GSM External Antenna (2G/3G, 5cm) is a versatile and reliable solution for enhancing cellular connectivity in a wide range of applications. Its compact size, robust performance, and ease of installation make it a go-to choice for engineers and hobbyists alike. 📶✨