3g E173 Modem

The Huawei E173 remains a specialized niche product in 2026, primarily driven by industrial automation and legacy SMS gateway requirements AlibabaDiafaan. While the consumer market has transitioned to 4G/5G, this specific model maintains value due to its proven stability and driver compatibility in professional environments.

Product Specifications & Performance

• Connectivity: Supports 3G (HSDPA/HSUPA) with download speeds up to 7.2 Mbps and upload up to 5.76 Mbps TechmonitorDiafaan.
• Key Feature: Unlike most consumer dongles, it includes a CRC9 external antenna port, essential for maintaining signal stability in industrial settings or remote areas Diafaan.
• Use Cases: Widely utilized in SMS gateways (sending ~500 SMS in 11 mins), automated voice systems (chan_dongle), and legacy Linux-based IoT deployments MikopbxDiafaan.

2026 Market Trends & Insights

• Legacy Niche: Demand is steady for industrial replacement parts where upgrading a complete software stack to 4G is cost-prohibitive Alibaba.
• Wholesale Pricing: B2B prices range from $8.50 to $18.70, heavily dependent on volume. Bulk orders (500+ units) typically settle around $8.50–$12.00 Alibaba.
• 3G Sunsetting Impact: A significant global shift is occurring, with 61 networks scheduled for shutdown in 2025 alone GsmaintelligenceGsma. This makes the E173 a high-risk long-term investment for new projects, though it remains viable for short-term maintenance in regions where 3G persists.

I have compiled a list of current B2B product listings and 16 verified suppliers capable of providing these units or their immediate 4G alternatives.