Application

Our 2/3/4G Antenna is designed for wireless devices that require reliable cellular communication and stable signal transmission. This antenna supports a wide range of 2G, 3G and 4G cellular applications and can be customized according to different frequency bands, device structures and installation requirements.
The compact design makes it suitable for use as a 2/3/4G Internal Antenna or 2/3/4G Embedded Antenna, especially where installation space is limited.

Typical Applications:

• 4G LTE routers and gateways
• 2G/3G/4G IoT devices
• GPS trackers and vehicle tracking systems
• Smart meters and industrial equipment
• POS terminals and payment devices
• Security and alarm systems
• Smart home devices
• Remote monitoring equipment
• Fixed wireless terminals
• Automotive and telematics devices

Key Advantages of Our 2/3/4G Antenna

Wideband Coverage

Supports multiple cellular frequency bands for 2G, 3G and 4G communication, providing a flexible solution for different wireless devices.

Compact Internal Design

The low-profile structure is ideal for compact electronic products and can be installed inside the device housing.

Stable RF Performance

The antenna can be tuned according to the actual PCB, enclosure, ground plane and installation environment to achieve stable RF performance.

Flexible Installation

Available in FPC, PCB and other antenna structures, with different mounting methods and cable configurations.

Customizable Design

Frequency range, antenna size, cable length, connector and mounting method can all be customized according to your product requirements.

Suitable for IoT Applications

Our 2/3/4G Antenna for IoT Devices can provide reliable cellular connectivity for smart meters, trackers, industrial equipment and other connected devices.

2/3/4G Specifications

Customization Process

We provide a complete Custom 2/3/4G Antenna development process from initial design to mass production.

The customization process includes:

1. Requirement Confirmation(2/3/4G Antenna)

Provide your device information, target frequency bands, available antenna space and performance requirements.

2.Antenna Design

Our RF engineers select or design the appropriate antenna structure based on your product.

3.Prototyping and Testing

Customized antenna samples are manufactured according to the confirmed design.

4. RF Tuning

The antenna is installed on the actual device for impedance matching and RF tuning.

5. Performance Testing

Key parameters such as VSWR, return loss, gain and efficiency are tested.

6. Mass Production Setup

After final approval, we proceed with stable mass production and quality inspection.

2/3/4G Antenna Shipping & Delivery

We provide flexible shipping solutions for both samples and mass-production orders.

Sample Orders

• Customized antenna samples
• Prototype support
• RF tuning and testing
• Sample evaluation

Mass Production

• Stable production capacity
• Quality inspection

Shipping options

• Express
• Air freight
• Sea freight
• Customer-designated logistics

The actual delivery time depends on the antenna design, customization requirements, order quantity and production schedule. Lead time will be confirmed before order production.

6. FAQ

What is a 2/3/4G Antenna?

A 2/3/4G Antenna is designed to transmit and receive cellular signals across 2G, 3G and 4G networks. It can be used in IoT devices, routers, trackers, automotive equipment and other wireless products.

2. Can you customize the 2/3/4G Antenna?

Yes. We can customize the antenna size, frequency bands, cable length, connector, mounting method and other specifications according to your product.

3. What is the difference between an internal and external antenna?

An internal antenna is installed inside the device housing, providing a compact and integrated solution. An external antenna is usually installed outside the device and may provide more flexibility for antenna positioning.

4. Can the antenna support multiple frequency bands?

Yes. A multi‑band 2/3/4G Antenna can be designed to cover multiple cellular frequency bands according to your target network and application.

5. Can you tune the antenna on our actual product?

Yes. RF tuning can be performed using your actual PCB and device housing to optimize impedance matching and antenna performance.

6. Can you provide samples before mass production?

Yes. We can provide customized samples for testing and evaluation before mass production.

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