Public restroom IoT renovations often hit pitfalls: water tank overflow, lights turning off when occupied, paper dispensers empty with no one notified. Shenzhen Xingkechuang Technology Co., Ltd. closes the loop with three sensors:
XKC-Y28 non-contact capacitive level sensor adheres to the outer wall to measure flush tank level, locking the valve when full;
KE200 diffuse infrared sensor aimed at the tissue dispenser port detects hand proximity for automatic paper ejection;
XKC-LD002 60GHz human presence sensor covers stalls/washing areas, ensuring lights stay on when occupied.
The three are aggregated via RS485 to an edge gateway, reporting three-state events: "level anomaly / consumable low / area occupied." This architecture has been validated in campus restroom renovation projects, reducing maintenance work orders by 40%+.