AL7024E-3V-R
3.3V, Quad Band, 64.5mm x 26.5mm x 10mm, Typical Power 270mA, Serial RS-232 interface with TTL levels, Internal SIM card reader, External SIM card reader interface, Integrated MMCX Antenna Interface, RoHS Compliant GSM / GPRS Socket Modem Module

AL7024E-R
5V, Quad Band, 64.5mm x 26.5mm x 10mm, Typical Power 270mA, Serial RS-232 interface with TTL levels, Internal SIM card reader, External SIM card reader interface, Integrated MMCX Antenna Interface, RoHS Compliant GSM / GPRS Socket Modem Module

AL7024S-3V-R
3.3V, Dual Band, 64.5mm x 26.5mm x 10mm, Typical Power 270mA, Serial RS-232 interface with TTL levels, Internal SIM card reader, External SIM card reader interface, Integrated MMCX Antenna Interface, RoHS Compliant GSM / GPRS Socket Modem Module

AL7024S-R
5V, Dual Band, 64.5mm x 26.5mm x 10mm, Typical Power 270mA, Serial RS-232 interface with TTL levels, Internal SIM card reader, External SIM card reader interface, Integrated MMCX Antenna Interface, RoHS Compliant GSM / GPRS Socket Modem Module

XM7000S
3.3V, Quad Band, 64.5mm x 26.5mm x 10mm, Typical Power 270mA, Serial RS-232 interface with TTL levels, Internal SIM card reader, External SIM card reader interface, Integrated MMCX Antenna Interface, RoHS Compliant GSM / GPRS Socket Modem Module

XM7000S-3V
5V, Quad Band, 64.5mm x 26.5mm x 10mm, Typical Power 270mA, Serial RS-232 interface with TTL levels, Internal SIM card reader, External SIM card reader interface, Integrated MMCX Antenna Interface, RoHS Compliant GSM / GPRS Socket Modem Module