The YMD series (Yapoo Mini Doll? or simply a catalog code) included:
What is your (e.g., industrial automation, data routing, consumer electronics)? yapoo ymd109 upd
This is the most critical safety application. The sensor monitors the vehicle interior when the engine is off. If a passenger (such as a child or pet) is left inside a locked car, the sensor detects their body heat and triggers an alarm. This helps prevent heatstroke deaths in hot weather. The YMD series (Yapoo Mini Doll