This is an Outdoor sensor Shield. I use them with Aqara and Sonoff zigbee thermometer.
These are the main goals of this design.
The design is parametric and can be tuned for any other sensor to be placed outdoors. See Readme file for details.
If your are getting a zigbee thermometer I recommend Sonoff, as Aqara's zigbee implementation is proprietary and the device gets kicked of the network often unless you have a 100% aqara network.
V2 is smaller, due to angle of shell and more tight dimensions. The press-fit mechanism is a bit harder than in V1.
I also created an Aqara version that I have not tested yet.
The author marked this model as their own original creation.