BGM220P/BGM220S Wireless Gecko BLUETOOTH® Modules Silicon Labs BGM220P and BGM220S Wireless Gecko BLUETOOTH® Modules are built to meet the performance, security, and reliability requirements of battery-powered IoT products running on Bluetooth networks. These devices are based on the EFR32BG22 System-On-Chip (SoC) and enable Bluetooth Low Energy (BLE) connectivity. The Bluetooth Modules deliver the best RF range and performance, future-proof capability for a feature and OTA firmware updates, enhanced security features, and low energy consumption. The BGM220P and 220S Modules are a full solution that comes with fully-upgradeable, robust software stacks, worldwide regulatory certifications, advanced development, and debugging tools.