[elecena] SIM SW M590E GSM GPRS DIY Module - Arduino - zmiany ceny A kit for self-assembly GSM GPRS M590E chip Supports standard AT commands Works with MCU or TTL Support for 900MHz and 1800MHz bands SIM card slot Power supply: 5V The SIM chip and SIM card socket origin from disassembly. SIM SW M590E GSM GPRS DIY Module - Arduino - 10.63 EUR https://elecena.pl/product/22624516/sim-sw-m590e-gsm-gprs-diy-module-arduino 2023-02-23 SIM SW M590E GSM GPRS DIY Module - Arduino - 13.07 EUR https://elecena.pl/product/22624516/sim-sw-m590e-gsm-gprs-diy-module-arduino 2025-10-28