Specification
Frequency Range: 900MHz, 1800MHz, 1900MHz(850MHz can be chosed)
Data-Transport: SMS. GPRS(set APN)
GPS Chip:SiRF III/ U-Blox
GPS sensitivity:-159dBm
GSM sensitivity:-104dBm
Backup Battery:3.7V/1500mAh
Standby:48 hours
Power Voltage: DC10V-36V
Dimension:85*63*25mm
Working Temperature:-20? to +80?
Humidity:5-95%RH
Weight:0.51kg