5pcs SIM800C Dual-band Quad-band GSM GPRS Voice SMS Data Wireless Transceiver Module

Main Characteristics:
Quad-band 850/900/1800/1900MHz GPRS multi-slot class 12/10 GPRS mobile station class B Meet the GSM 2/2+ standard Class 4 (2 W @850/900 MHz) Class 1 (1 W @1800/1900MHz) Controlled by AT commands (3GPP TS 27.007, 27.005 and SIMCOM Enhanced AT Command Set) Low power consumption SIM application kit Supply voltage range: 3.4 ~ 4.4V Operating temperature range: -40 to +85 ?￣C ? Voice: Tricodec
Half rate (HR) full rate (FR) Enhanced Full Rate (EFR) AMR Half rate (HR) full rate (FR) Support suppression algorithm ? Data Transmission
GPRS class 12: Maximum 85.6 kbps (downstream rate) Support PBCCH Coding schemes CS 1, 2, 3, 4 PPP-stack/ USSD ? Interface
42 SMT pins One way analog audio interface Support RTC USB/ Serial/ interface SIM card interface (3V/ 1.8V) GPIO /ADC GSM antenna pad BT antenna pad ? SMS
Point-to-point MO and MT/ SMS broadcast/Text and PDU mode ? Compatibility
AT cellular command interface ? Software Features
0710 MUX protocol Embedded TCP/UDP protocol FTP/HTTP MMS e-mail DTMF detection Interference detection recording SSL
Package included:
5 x?SIM800C Dual-band Quad-band GSM GPRS Voice SMS Data Wireless Transceiver Module