Bluetooth Beacon is a compact, multi-protocol wireless module designed for reliable beaconing and easy integration into IoT projects. It supports two chip options to fit your performance and cost needs: nRF51822 or nRF52832. Key features - Multi-protocol radio: Bluetooth Low Energy, ANT, and 2.4 GHz - On-board programming and debugging: SWD programmer interface with SWDIO, SWCLK, and GND - Compact form factor: designed for embedding in devices and prototypes - Flexible compatibility: works with BLE ecosystems, ANT networks, and 2.4 GHz devices - Practical performance: engineered for dependable wireless operation across multiple protocols Use scenarios - Retail or venue beacons to enable proximity-based messaging and customer engagement via Bluetooth Low Energy - Asset tracking and inventory management in warehouses using BLE, ANT, or 2.4 GHz communications - Rapid prototyping and development of IoT devices, with convenient SWD programming and debugging support This description preserves the original product specifications and functions while presenting clear, customer-friendly information focused on benefits, compatibility, and real-world use.