5Pcs DIY M590E GSM GPRS Communication Module Kit Dual Band 900/1800MHZ 85.6 Kbit/s For Arduino

Features: 1. This module is a standard AT instruction set 2. Support 900M-1800M, GSM frequency band 3. Can be connected: MCU for TTL 4. GPRS class 10: Max. 85.6 Kbit/s (DL) 5. Coding scheme CS1~CS4 6. Mobile station class B 7. CSD/USSD 8. SMS: TEXT/PDU Specifications: 1. Dual-band: 900/1800 MHZ 2. GPRS multi-slot Class 10 3. Compliant to GSM phase 2/2+ 4. Class 4(2 W)@900 MHz 5. Class 1(1 W)@1800 MHz 6. RX sensitivity: -107 dBm 7. 3GPP Release99 compliant 8. Control via AT commands: GSM 07.07, 07.05 and Neoway enhanced AT commands 9. 27.007, 27.005 and ITU-T V.25 ter 10. Integrated TCP client & server, UDP, FTP, DNS 11. CMUX 3GPP TS 27.010 12. Supply voltage: DC 5V 13. Current: 1A Package included: 5 x DIY M590E GSM GPRS Communication Module Kit