✅ Flashed with CC2531ZNP-Prod Firmware – Optimized for Zigbee2MQTT applications
🔌 8 IO Connectors – External pins led out for flexible usage
🛠️ Debug Interface – Supports development and troubleshooting
📏 Compact Size – Only 5.6 × 1.6 × 0.7 cm
🎛️ Two Buttons – Convenient for manual control and configuration
💡 Two LEDs – Visual indicators for status and activity










