4G Module & Wireless Module Manufacturer - ANDTech

Trusted by Innovators Worldwide

ANDTech has been at the forefront of wireless communication technology for over 15 years. We specialize in developing and manufacturing high-performance wireless products including GSM/GPRS, GPS, Wi-Fi, Bluetooth, and 4G LTE modules.

Our comprehensive hardware solutions cover everything from PCB design and SMT assembly to full turn-key product development, ensuring seamless integration and reliable performance across industries.

End-to-end electronic design
Global frequency band support
One-stop PCBA and sourcing
Expertise in IoT and M2M applications

Product Collection

High-performance wireless modules and development kits for IoT, automotive, industrial, and consumer applications.

SIM7600G LTE Cat1 Module

Global band support, Qualcomm chipset, integrated GPS, USB interface, ideal for IoT gateways.

SKU: SIM7600G-Global

SIM7080G NB-IoT Module

Low power wide area, LTE-M/NB-IoT, global coverage, perfect for smart metering and asset tracking.

SKU: SIM7080G-NB

A7670G Mini PCIe LTE Board

High-speed 4G LTE Cat1, mini PCIe form factor, supports global bands, with GPS functionality.

SKU: A7670G-MiniPCIe

LTE 4G NB-IoT Breakout Kit

Complete development platform with SIM slot, antenna connectors, and TTL interface for rapid prototyping.

SKU: BK-LTE-NB

SIM7670G LTE Cat1 Breakout

Development kit with nano SIM slot, FPC antenna, global band support, and TTL UART interface.

SKU: SIM7670G-BK

Custom PCB Design

Full-service PCB layout using Altium, Protel99, supporting MCU, ARM, DSP, FPGA platforms.

Service: Design & Layout

USB SIM7670G LTE Dongle

Plug-and-play 4G LTE Cat1 USB adapter with external antenna support for laptops and routers.

SKU: USB-SIM7670G

SIM7020G NB-IoT Module

Ultra-low power consumption, compact size, supports NB-IoT and 4G LTE, ideal for battery-powered devices.

SKU: SIM7020G-NB

A7670E LTE CAT1 Breakout

European band support, push-push nano SIM slot, TTL interface, perfect for EU market deployments.

SKU: A7670E-EU

SIM808 GSM/GPS Breakout

Dual-function module with GSM and GPS antenna, supports voice, SMS, and location tracking.

SKU: SIM808-GPS

Turn-key PCB Assembly

Complete SMT assembly, HDI and multilayer PCBs, BOM sourcing, and quality assurance testing.

Service: Turn-key PCBA

698-2700MHz Combo Antenna

High-gain wireless antenna supporting multiple bands, ideal for 4G, LTE, and Wi-Fi applications.

SKU: ANT-COMBO-4G

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Why Choose ANDTech?

We deliver more than components — we deliver confidence.

All-in-One Solution

From schematics to SMT assembly and software integration, we handle every step of your product development.

Fast Global Delivery

We ship high-quality modules and assemblies worldwide with speed and precision.

Reliable Quality

Every product undergoes rigorous testing to meet international standards and ensure long-term reliability.

Simple Procurement

Streamlined purchasing and payment process — source only the best with minimal friction.

Frequently Asked Questions

What types of wireless modules do you offer?

We offer 4G LTE, NB-IoT, GSM/GPRS, GPS, Wi-Fi, Bluetooth, and RF modules, including popular models like SIM7600, SIM7080, A7670, and SIM808 series.

Do you support custom PCB design?

Yes, we provide full PCB design services using Altium and Protel99, supporting MCU, ARM, DSP, and FPGA platforms with HDI and multilayer capabilities.

What is your production lead time?

Typical lead time is 2-4 weeks depending on complexity. We offer expedited options for urgent projects.

Do you provide global shipping?

Yes, we ship to customers worldwide with reliable logistics partners to ensure fast and secure delivery.

Can you handle full turn-key assembly?

Absolutely. We offer complete turn-key PCB assembly including BOM sourcing, SMT, testing, and packaging.

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