SIMCom

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SIMCom Wireless Solutions Limited is global leading Machine-to-Machine (M2M) wireless modules and so

01/05/2026

Today, we celebrate the people driving progress across every industry.
At SIMCom, our wireless modules and connectivity solutions power smarter applications—from manufacturing and logistics to healthcare, energy, and smart cities. With AI, 5G, 4G, LTE-M, NB-IoT, and GNSS, we help businesses combine AI and connectivity to improve efficiency and productivity.
This Labor Day, we thank every worker, partner, and innovator building the future with us. Let’s create smarter industries with SIMCom.

17/04/2026

SIMCom's A7681SA 4G Cat.1 bis module has officially received ANATEL certification, enabling compliant and reliable deployment in Brazil—one of Latin America's most important and high-growth IoT markets.

Built for versatile IoT applications, the A7681SA supports OpenSDK for embedded development and integrates a wide range of industry-standard interfaces, including UART, USB, I2C, and GPIO, offering strong scalability and easy integration. It's well-suited for use cases such as telematics, surveillance, industrial routers, and remote diagnostics. Combining performance with flexibility, the A7681SA is ready to support the next generation of connected solutions.

👉 Get in touch to see how A7681SA can power your IoT deployments!

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Address


SIMCom Headquarters Building, Building 3, No. 289 Linhong Road
Shanghai

Opening Hours

Monday 09:00 - 18:00
Tuesday 09:00 - 18:00
Wednesday 09:00 - 18:00
Thursday 09:00 - 18:00
Friday 09:00 - 18:00