The Sound Event Detection Module is a compact edge audio recognition board. It accurately detects 5 specific sound events (Baby Cry, Glass Break, Gunshot, T3/T4 Alarms, Snore) locally without cloud dependency. When paired with a XIAO series controller, it can easily integrate into ESPhome and Home Assistant for privacy-focused smart home automation. AI-Powered Edge Processing Powered by the AIZIP sound event model, running entirely locally to ensure data privacy with ultra-low latency (≤500ms). High-Precision Recognition Supports detection of 5 distinct sound events with a recognition rate of ≥95%, delivering precise and reliable performance. XIAO Ecosystem Compatibility Designed for the Seeed Studio XIAO series to enable remote wireless communication. Fully compatible with the Arduino ecosystem for seamless integration. Smart Home Integration Native support for ESPHome & Home Assistant with XIAO series, allowing for automated actions such as lighting triggers and push notifications. Dual Interface Design Features both UART and USB interfaces, facilitating simultaneous real-time monitoring and firmware updates. Flexible Configuration Easily adjustable via hardware switches or AT commands: switch modes, select specific events (1-5 types), and fine-tune sensitivity thresholds. Core Chip XMOS XU316-1024-QF60BC24 Support Event Baby cry / Glass break / Gunshot / Smoke alarm & CO alarm (T3/T4) / Snoring Digital Microphones High-performance digital microphones * 1 Sensitivity -26 dBFS Acoustic Overload Point 120 dBL SNR 64 dBA Power Supply USB 5V, external 5V Dimensions 40*20mm Operating Temperature 0℃- 65℃ Smart Home Security Detect glass breaking or smoke alarms (T3/T4) to trigger home automation systems via Home Assistant. Smart Baby Care Monitor baby crying in real-time and send alerts to parents instantly. Elderly Care Detect abnormal sounds or snoring patterns to assist in health monitoring. Industrial Safety Monitor for specific hazardous sounds (like gunshots or alarms) in restricted areas. Sound Event Detection Module D1 x 1 HSCODE 9031900090 USHSCODE 9031902100 UPC EUHSCODE 9013101000 COO CHINA Array