The Yapoo YMD109 is known for its compact form factor and reliable low-power operation. Before applying the UPD, users typically interact with a base version that provides standard sensing and data transmission. Low-power 32-bit RISC architecture.
Over-the-air (OTA) via the Yapoo Management Suite or manual serial flashing for legacy units. ✨ Key Enhancements in the UPD Release yapoo+ymd109+upd
For offline industrial units, download the .upd binary file and use a FTDI adapter to flash the firmware directly. 📊 Performance Comparison Pre-Update (v1.0) Post-Update (UPD) Detection Lag 1.2 seconds 0.8 seconds Battery Life ~9-10 Months Security WPA3 / AES-128 Protocol Support Zigbee/Wi-Fi Matter / Zigbee / Wi-Fi If you'd like, let me know: Are you using the Wi-Fi or Zigbee version? Are you experiencing connection drops or battery drain ? Do you need help with Home Assistant integration? The Yapoo YMD109 is known for its compact