3g Board Modem
Overview
Product sourcing insights & recommendations


The market for 3G board modems is in a terminal phase, primarily driven by the global 3G sunset which is expected to conclude in most major markets by mid-2026 DigiInformaFcc.
Market Trends & Sunset Status (2026)
By June 2026, 3G technology will be largely retired across all Tier-1 regions, significantly impacting the availability and utility of 3G board modems EmnifyBusinessresearchinsights:
* North America: Shutdowns were completed by the end of 2022 (USA) and 2025 (Canada) Informa.
* Europe: Most major countries (Germany, UK) have either completed or will finalize shutdowns by late 2025 Emnify.
* Asia: China (Mobile/Unicom) and Japan (NTT Docomo) have targeted June 2026 and March 2026 respectively for final decommission FacebookGlobalvalidity.
* IoT Shift: The market share has moved decisively toward LTE-Cat 1 bis (21.4% share) and NB-IoT (33.5% share) as more cost-effective and long-term alternatives for IoT applications Iot-AnalyticsIotbusinessnews.
Product Analysis & Availability
Current B2B inventory reflects this transition, with 3G-only boards becoming scarce and being replaced by multi-mode (4G/3G/2G) or specific 4G/5G modules:
* Legacy 3G Boards: Industrial boards using modules like SIM5320A are still available for maintenance and legacy support, typically priced between $20–$27 Alibaba.
* Modern Alternatives:
* LTE-M/NB-IoT: Boards like the SIM7000G are now the standard for low-power IoT, priced much lower at $4.50–$15 AlibabaAlibaba.
* 5G RedCap: Emerging as the "mid-tier" future for high-performance IoT, with new boards like the RG255C entering the market around $60–$110 AlibabaAlibaba.
* 4G Industrial Boards: Most "3G industrial modems" currently sold are actually 4G-compatible units with backward 3G support to ensure future-proofing, priced at $13–$18 AlibabaAlibaba.
3g Industrial Cellular Modem Board Rs232 Rs485
Products · 6 lists

Boya BOY-CM-4G Fujian IOT Router 4G RS485/232 Ethernet Gateway GSM Modem TCP/UDP/MQTT IP30 Protection for Industrial
Beijing Boya Tianan Information Technology Co., Ltd. Fuzhou Branch🇨🇳CN3 yrs
3G 4G Remote GPRS Data Transmit Unit, 800/900mhz Gsm Modem, Rs232 Rs485 Gsm Modem Sim900
Chongqing Blue Jay Technology Co., Ltd.🇨🇳CN13 yrs
SIM900 850/900/1800/1900 MHz GPRS/GSM Development Board Module Kit huakeshengyeic
Shenzhen Beast & Lion Technology Co., Ltd.🇨🇳CN1 yr
TC35i GPRS GSM module 4 frequency SMS SIM900 Development Board wireless data super
Shenzhen Shengtaixin Technology Co., Ltd.🇨🇳CN5 yrsRelated Searches
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Sources & References
25 sources cited · Verified industry data & reports

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