Quad-Band GSM 850/900/1800/1900MHz Supply voltage range 3.4-4.5 V Normal operation temperature: -30°C to +80°C Restricted operation temperature: -40°C to -30°C and +80°C to +85°C Storage temperature: -45°C to +90°C Dimension: 50mm x 33mm x 8.8mm

SIMCOM SIM908 GSM GPRS GPS Module Quad-Band 850/900/18001900MHz -GPRS: 3.2 ~ 4.8 V -GPS: 3.0 ~ 4.5V •Low power consumption •Dimensions: 30*30*3.2mm •Weight:5.2g

SIM908C/SIM908-C GSM GPRS GPS Module Quad-Band 850/900/18001900MHz Supply voltage range: -GPRS: 3.2 ~ 4.8 V -GPS: 3.0 ~ 4.5V •Low power consumption •Dimensions: 30*30*3.2mm •Weight: - SIM908:5.2g - SIM908-C:11.1g