When 3D printing meets LoRa nodes, then a phantastic product design can be the result as shown here.
This is a case for v2.0 of TTGO ESP32 LoRa development board with external antenna. Inside you can fit a small LiPo battery. From the case you have access also to the 'Reset button', power on/off and to the integrated 'SD Card slot'. Aditionally you will need three M2x12 screws too.
For more information about using this module you can read the following "The Things Network Forum" thread: