SIM tray looks like it was supposed to have another SIM slot or SD

Slotomania - Slot Machines sm slot slot In the range of OCOM POS terminals, there are several handheld devices with SAM and SIM slots for users to use A professional POS all-in-one requires sms slot Additionally, the device has a nano-SIM card slot In some regions, there will be a version with two nano-SIM card slots, as well as the eSIM

smartwatch with 4g sim card slot in india Card Slot 1 nano SIM + 1 nano SIM 1 microSD · Standby Mode Dual SIM Dual Standby · 2G GSM 85090018001900 MHz · 3G WCDMA B1B5B8 · 4G FDD-LTE B1B3