This design is to help battery replacement on Xiaomi Aqara temperature sensors. This key will allow you to push and twist to remove the cover without damaging the weak plastic on the Aqara sensor.
*** The mount for this sensor is found here:
Xiaomi Aqara is an small Zigbee sensor with temperature, humidity and pressure sensors. This sensor is currently my favourite temperature sensor. Want to know more about the sensor? Here are all the facts around it.
Add North PLA
This design works best if printed standing, otherwise the part will not hold under when you twist to remove battery cover from Xiaomi Aqara temperature sensor