* LCC Form Factor

* Dimensions: 15.8mm × 17.7mm× 2.3mm

* Weight: About 4.0g

* Bａnd support：GSM850/900/1800/1900

* Transmit Power:

--冷启动-148dBm 热启动-162dBm

* Power Supply :

--GSM850/900: 33dBm (Power Class 4)

--GSM1800/1900：30dBm(Power Class 1)

* Power Supply :

--3.3V ~ 4.6V（3.8V is recommended)

* GPRS

--Max Uplink 85.6Kbps / Downlink 85.6 Kbps

* UART

* SIM interface (1.8/3.0V)

* GPIO ADC

* RF PAD for Primary Antenna

* Reset & Power-on

* Embedded TCP /IP

* FTP

* HTTP connection

* AT Commands according to 3GPP GSM07.05, GSM07.07 and GOSUNCN extended AT commands

* Operation temperature: -30°C to +75°C

--Extreme Operating temperature: -40°C to +85°C

* Storage temperature: -40°C to +85°C

* Humidity: 5%~ 95%