The STM32 temperature and humidity sensor housing features a snap‑together design. The front panel includes button holes, ventilation ports for the temperature and humidity sensor, a power switch opening, and a display cutout. The ventilation ports are angled and offset, adding a distinctive touch while enhancing the overall aesthetic appeal. On the side, there’s a charging port and an indicator light port for easy monitoring of the charging status. The rear section is equipped with two ventilation openings. The housing is secured with M2 screws—five M2 screws in total are used to fasten the assembly.