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Requirements for the SIM cards

Requirements for the SIM cards

Owned by Ondrej Závodský (Unlicensed)
Last updated: Mar 03, 2025 by Ondrej Závodský

This document describes our requirements for the SIM cards which we received from the clients.

 

SIM FORMATS

 

Please check if SIM cards which you send us are intended for NBIOT communcation.

 

Supported SIM variants

 

sim_variants.png

 

 

Requirements for plastic SIM cards:

  1. Industrial grade (-30 +85°C ) - standard SIM cards can be melted after high temp exposure inside the sensor

  2. SIM without PIN LOCK

  3. SIM cards without obstacles - please don’t use unnecessary plastic bags or paper stickers - you complicate the production process

 

 

 

MFF2 - SIM CHIP


This variant is for the high-production process and has the best reliability. Please consult first this SIM variant before you send us.

MFF2 SIM CHIP