Cinterion Mc75

The Cinterion MC75 and its successor, the MC75i, are legacy cellular modules that have largely reached End of Life (EOL) status in 2026. While they were once the backbone of industrial M2M applications like vending machines and Honeywell handheld devices, they are now functionally obsolete for new deployments due to the global sunsetting of 2G and 3G networks. AlibabaHoneywell

Product Overview & Technical Status

* Technology: These modules primarily supported 2G (EDGE/GPRS Class 12) and early 3G, offering data speeds up to 236.8 kbps. M2Msupport

* Connectivity: Designed as quad-band modules (850/900/1800/1900 MHz), they allowed for global roaming during the 2G era but lack the security and bandwidth required for modern IoT. M2MsupportHoneywell

* Availability: Current stock on B2B platforms is mostly limited to refurbished units or EOL inventories from specialized electronics distributors in Shenzhen. AlibabaAlibaba

Market Trends & 2026 Shift

The market has completely pivoted toward 4G LTE (Cat 1/M1) and 5G technologies. A significant trend in 2026 is the push for localized manufacturing to ensure supply chain security for critical infrastructure.

* U.S. Manufacturing: As of October 2026, Telit Cinterion has moved production for its 4G/5G modules to Bristol, Pennsylvania, to serve defense and mission-critical sectors requiring "trusted sourcing." Iotbusinessnews

* Network Sunset: With 2G networks already shut down or nearing final decommission dates in most regions, the demand for MC75-like modules is strictly for maintenance of existing legacy systems rather than new product development. Honeywell

Replacement Strategy

For users still relying on MC75 hardware, a migration to modern standards is mandatory:

* Direct Migration: The HC25 was the traditional quad-band upgrade path, but it is also now considered legacy. Honeywell

* Modern Recommendation: The Cinterion ELS61-E or ELS62-W are the current standard 4G Cat 1 replacements, providing much higher reliability and long-term network support. Alibaba

* Alternative: For low-power applications, SIMCom A7670G is a cost-effective 4G Cat 1 option widely used in current M2M designs. Alibaba

I have compiled a list of available legacy parts and modern 4G replacement modules for your review.