Case for LILYGO TTGO T-Call v1.4 and antenna

Case for the LILYGO TTGO T-Call v1.4 (ESP32 + SIM800L module; see e.g. here: https://de.aliexpress.com/item/33045221960.html) and antenna (see e.g. here: https://de.aliexpress.com/item/32474525425.html). The hole to mount the antenna has a diameter of 7 mm.

Required:

• 5x M3 threaded insert (all five holes have a diameter of 4mm)
• 5x M3 screw (the four holes for mounting are 5 mm deep)

Printing:

• The model can be printed without supports.