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Manufacturer	SIMCOM
Type of communications module	GSM
Standard	2G
Transfer rate	85.6kbps
Transmission	CSD, GPRS
Frequency	850MHz, 900MHz, 1.8GHz, 1.9GHz
Interface	UART
Module output power	1W (class 1 @ DCS1800/PCS1900), 2W (class 4 @ GSM850/EGSM900)
Support	SIM 1,8V, SIM 3,3V
Operating temperature	-30...80°C

SIM900D

Module: GSM; 2G; 85.6kbps; CSD,GPRS; UART

Specification

Transfer Multisort Elektronik Sp. z o.o. is an importer of products of this brand