NOCTUO PLA blue 0,25kg (polylactide) is one of the most popular and most commonly used materials in 3d printing. It is odorless and biodegradable.
Example photo of filament collor. Spool 0,25kg is smaller than in the picture.
Moduł GSM / GPRS SIM800L with external antenna. This module does allow for GSM and GPRS communication. You can make voice calls and send text messages with it. On this board, you'll find SIM card socket.