
Introduction
In a rapidly evolving IoT landscape, SIMCom has solidified its position as a leading provider of cellular IoT modules. With major competitors exiting the market or facing regulatory challenges, SIMCom’s broad product portfolio, stable supply chain, and long-term technology roadmap make it the natural choice for businesses looking for reliable IoT connectivity solutions.
The Changing Cellular IoT Market
Competitor Challenges:
Quectel has been blacklisted in the United States, creating supply chain uncertainties for global customers who need US market compliance.
u-blox has announced its exit from the cellular market, focusing only on GNSS solutions. This leaves a significant gap for LTE and 5G IoT modules.
SIMCom’s Stability and Innovation:
A trusted supplier with over 20 years of cellular technology expertise.
A diversified portfolio covering NB-IoT, LTE Cat 1, LTE Cat 1bis, LTE Cat 4, and 5G.
Modules designed with both Qualcomm and ASR Microelectronics chipsets, offering flexibility for different cost and performance needs.
SIMCom’s Standout Products
SIMCom’s extensive portfolio of cellular IoT modules offers versatile solutions designed to meet the diverse needs of modern IoT and GNSS applications. Among these, a few standout products showcase SIMCom's innovation and engineering excellence, delivering exceptional performance, reliability, and scalability. Below, we explore some key modules, highlighting their unique capabilities and how they address critical challenges in IoT connectivity.
To help you find the ideal SIMCom module for your application, take a look at our product selection guide here.
SIMCom’s cellular IoT portfolio provides solutions that cater to industrial, automotive, and consumer IoT applications.

Below are some of its key offerings:
LTE Cat 1bis Modules – Cost-Optimised & Feature-Rich
A7671 & A7681
Low-cost LTE Cat 1bis modules for price-sensitive applications.
Arduino-compatible with support for Espressif, ideal for IoT prototyping.
Enhanced cybersecurity features for secure deployments.
Available from March 2025.
Global LTE Cat 1bis Module with Fast Shutter Feature
SIM7672 (Global)
GNSS + Cellular integration for location-aware applications.
Ultra-fast reboot (5 nanoseconds)—significantly faster than competitor solutions (25 nanoseconds), making it ideal for emergency stop applications such as punching machines and industrial automation.
LTE Cat 1bis with 2G Fallback for Longevity
A7672G
Supports 2G fallback, ensuring compatibility in regions where 2G will be operational until 2030.
Fast shutter technology improves performance in mission-critical applications.
5G RedCap – A Future-Proof IoT Solution
SIM8230 & SIM8230-M2
Long-term availability (20+ years), making it a stable choice for long-lasting IoT deployments.
Supports 4G fallback.
High data throughput for industrial and smart city applications.
Samples available in April & May 2025.
GNSS Modules for High-Precision Applications
SIM66D
RTK-enabled GNSS module offering centimetre-level accuracy.
Ideal for:
Agriculture & Precision Farming.
Surveying & Mapping.
Autonomous Navigation.
Non-Terrestrial Network (NTN) Modules for Remote Connectivity
SIM7070G-HP-S
Bridges satellite and cellular connectivity, ensuring data transmission in remote and off-grid areas.
Designed for industries like mining, maritime, and disaster recovery.
Chipset Insights: Qualcomm vs ASR Microelectronics
Qualcomm (US-Based)
Advantages:
Endorsed in the US, ensuring compliance for deployments in North America and Europe.
Offers strong global network support.
Naming Convention:Â SIM prefix (e.g., SIM7070G-HP-S, SIM66D).
Ideal for:Â High-performance applications needing premium coverage and security.
ASR Microelectronics (China-Based)
Advantages:
Cost-effective, often priced at half the cost of Qualcomm-based solutions.
Well-suited for regional IoT applications that prioritise affordability.
Naming Convention:Â A prefix (e.g., A7671, A7663, A7683E).
Ideal for:Â Budget-sensitive projects that do not require US-specific approvals.
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Why SIMCom cellular IoT modules?
1. Broad Application Coverage
SIMCom modules cater to a wide variety of IoT applications, including:
Fleet Management – Integrated GNSS solutions for real-time tracking.
Smart Cities – Low-power modules for urban IoT deployments.
Industrial IoT – Robust, high-reliability solutions for automation and monitoring.
2. Reliability & Technical Support
Proven supply chain resilience.
Comprehensive developer resources, including Open SDK Smart Modules with Linux Mainline Support, eliminating the need for an additional MCU.
3. Future-Proof IoT Solutions
Strong commitment to 5GÂ with long-term module availability.
Competitive LTE Cat 1bis pricing, ensuring cost-effective solutions for evolving networks.
Fast shutter technology for ultra-responsive industrial applications.
Contact
Looking for a reliable partner for your IoT connectivity needs? Ineltek provides expert guidance and support for the latest SIMCom solutions.
Contact us today to discuss how SIMCom’s modules can power your next IoT deployment!