Optimized for Sub-GHz Frequencies: Specifically designed for sub-GHz bands, the Core1121 module excels in penetrating through obstacles and maintaining signal integrity, making it perfect for industrial and IoT applications Enhanced Anti-Interference: from enhanced anti-interference features that minimize noise and disruption, providing a stable and consistent connection for your critical communications Wide Application Range: Ideal for various applications including remote monitoring, smart cities, agricultural sensors, and more, this module adapts to your needs, promoting efficient and effective communication solutions Specifications:410-510MHz Due to different batches, there may be differences in product appearance and printed text, which not affect use. Type:B:Core1121-LF-M (welding pin arrangement) Color:As Shown Material:PCB Package Contents: 1 * Core1121 LF LoRa Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.