Wavecom gsm gprs module Q2687 Q2687RD Carriers Approved:AT&T, Vodafone Q2687 Q2687RD wavecom wireless CPU * new and original * in stock * 1 year warranty

SIM800 pin to pin sim900a sim900 quad band gsm gprs module 1 GSM/GPRS Module 2 Quad-band 850/900/1800/1900MHz 3 tiny size of 24*24*3 mm 4 pin to pin SIM900 more cheaper

SIM900 GSM GPRS module Technology:Quad-Band 850/900/1800/1900MHz GSM/GPRS Dimensions:24*24*3mm NormalTemp:-40°C to +85 °C Weight: 3.4g

Huawei MG323-B 2G GSM/GPRS M2M Module 1.Quad-Band GSM: 850/900/1800/1900 MHz 2.New Original and in stock

SIMCOM SIM900A GSM GPRS module

SIMCOM SIM900B GSM GPRS module Quad-Band 850/ 900/ 1800/ 1900 MHz Dimensions: 40*33*3 mm Operation temperature: -40 °C to +85 °C Weight: 7g

Compatible with the MC8790 and MC8790V tri-band HSPA modules, it provides a seamless upgrade path. *Download up to 7.2 Mbps Upload up to 5.76 Mbps *Support Windows XP/vista, Linux, Windows CE, Proprietary OS *Dimension: 51x30x4.5mm *Weight: <12g

Multi-Band HSDPA/WCDMA/GSM/GPRS/EDGE module * Control Via AT Commands * Supply voltage range: 3.3V~ 4.2V * Operation temperature: -30 ℃ to +80 ℃ * Dimension: 36mm × 26mm × 4.7mm * Weight: 7g