Jorjin Technologies WS211x Sigfox BLE Module Evaluation Boards are designed to evaluate the WS211x LPWAN Sigfox BLE Modules. The WS211x LPWAN Sigfox BLE Modules are Sigfox-certified dual-mode (sub-1GHz and BLUETOOTH® low energy) ultra-low-power wireless MCI) modules. The Jorjin WS211x Sigfox BLE Module Evaluation Boards support the Arduino connector for easy connection and development.