BLE GroupConnect

App IntroductionBLE GroupConnect is an offline Bluetooth Low Energy debugging tool for embedded and IoT hardware engineers. No data will be uploaded to the internet; all debug content stays on your device. Core Features: 1. Multi-device Concurrent ConnectionConnect dozens of BLE devices at the same time, control and monitor hardware in batches, perfect for mass production testing. 2. GATT DebuggingView services and characteristics in tree view, send Hex/ASCII/GBK/UTF-8 commands, listen to Notify messages, and save custom GATT templates for repeated use. 3. Automated Task ScriptsCreate timed and cyclic command scripts. Keep BLE connection alive in the background for long-running tests and OTA upgrades. 4. DFU & OTA Firmware UpdateSupports Nordic DFU and custom BLE OTA for external hardware ONLY. This function cannot update the app itself. No in-app self-upgrade is included. Firmware files stay on your local device and never get uploaded. 5. Log Recording & ExportCapture all Bluetooth communication logs, filter records, and export files as TXT or CSV. Clear all local data anytime in Data Management page.