From Teltonika Telematics Wiki
GNSS/GSM/Bluetooth tracker with GNSS/GSM antennas and internal battery
How to insert micro SIM card into FMB1YX
1. Remove FMB1YX cover.
2. Insert SIM card into the bottom slot as shown.
3. Attach cover.
4. Device is ready to be connected.
How to insert SD card into FMB1YX
Insert SD card as shown.