Product Content

Short Description

Compact spring coil antenna designed for 4G, 3G, 2G, GSM and NB-IoT wireless modules. Featuring small size, stable RF performance, direct solder installation and flexible customization options, it is suitable for embedded IoT devices, wireless communication modules and data transmission equipment.

Product Overview

The GSM Spring Coil Antenna is a compact embedded RF antenna designed for wireless communication applications including 4G, 3G, 2G, GSM and NB-IoT modules.

With a space-saving spring structure and direct solder mounting design, this antenna provides easy integration for compact electronic devices. It supports multiple frequency configurations and can be customized according to customer requirements, including frequency range, size, material and mechanical structure.

The antenna is suitable for IoT devices, wireless monitoring equipment, smart meters, industrial control terminals and other wireless data transmission applications.

Key Features

• Compact spring coil structure for space-limited applications
• Supports multiple wireless frequency bands
• Direct solder installation for easy PCB integration
• 50Ω impedance matching design
• Stable signal transmission performance
• Low-profile embedded antenna solution
• Multiple material and specification options available
• OEM customization supported

Applications

• IoT Wireless Modules
• Smart Meter Systems
• Industrial IoT Equipment
• Wireless Monitoring Devices
• Remote Control Systems
• Data Transmission Terminals
• Smart Home Devices
• Embedded Communication Equipment

Customization Options

• Frequency Range Customization
• Antenna Size Customization
• Spring Diameter Customization
• Wire Material Customization
• Pin Length Customization
• Packaging Customization

FAQ

Q1: What frequency bands does this spring antenna support?

This antenna can be customized for different frequency ranges, including GSM, 2G, 3G, 4G and NB-IoT applications.

Q2: How is the antenna installed?

The antenna uses a direct solder mounting structure and can be integrated directly onto PCB or wireless modules.

Q3: Can the antenna size be customized?

Yes. Frequency, dimensions, materials and mechanical structures can be customized according to application requirements.

Q4: What is the typical impedance of this antenna?

The standard impedance is 50Ω.

Q5: What devices can use this antenna?

It is suitable for IoT modules, smart meters, industrial terminals, wireless monitoring systems and other embedded wireless devices.