Silicon Labs launched the xGM270S wireless module series in a 6.5mm×6.5mm LGA SiP package, targeting smart home, industrial automation, mesh networking, access control, and fleet asset monitoring IoT applications. The series includes the BGM270S series optimized for Bluetooth Low Energy (BLE) and the MGM270S series supporting Zigbee Green Power and BLE multiprotocol.
The BGM270S suits smart home devices, asset tracking and fleet management, access control, sports and health products, and industrial automation equipment; its compact SiP package fits space-constrained designs with fast integration and predictable development cycles. The MGM270S supports BLE and Zigbee Green Power, with global certification and production-ready software, 768kB Flash and 64kB RAM, and multi-protocol networking capability, especially for industrial automation.
Both modules use a 76.8MHz 32-bit Arm Cortex-M33 core with DSP instructions and FPU, 768kB Flash and 64kB RAM, and up to +6.5dBm RF transmit power at 2.4GHz. The key difference is protocol positioning: the BGM270S targets BLE end applications like battery-powered smart home devices, asset tracking, and health products; the MGM270S supports Bluetooth and Zigbee Green Power multiprotocol for mesh networks, smart home ecosystems, and complex industrial automation.

For development tools, the xGM270S-EK2715A Module Explorer Kit is an ultra-low-cost compact evaluation platform based on the MGM270S for energy-efficient 2.4GHz wireless IoT devices. The xGM270S-RB4356A +6.5dBm RF board comes pre-installed with the MGM270S and works with the Si-MB4002A Wireless Pro Kit mainboard, integrating an on-board J-Link debugger, packet trace interface, virtual COM port, and advanced energy monitoring.
Pre-certified SiP modules integrate the wireless SoC, passives, and RF matching into a single pre-tested package with FCC, CE and other global certifications, eliminating complex RF PCB layout and reducing compliance risk to speed concept-to-production.
ICgoodFind Summary: The xGM270S packs the wireless SoC, RF matching, and global certifications into a 6.5mm-square SiP, removing the two links most likely to slow projects: RF PCB design and compliance certification. The BGM270S and MGM270S split by protocol so BLE terminals and multi-protocol mesh devices each get what they need.
