Product parameter
GSM/GPRS module: SIMCOM SIM900
Band: 850/900/1800/1900Mhz
Communication protocol: TCP/UDP
CPU: ARM7
GPS chip: SIRF3 Sensitivity: -159dBm Accuracy: 5-20m
Time To first fix Cold status 45s Hot status 1s
Wall charger: 110－220V input 5V output
Battery: 3.7V 860mAh Li-ion battery Standby: 250hours
Waterproof: IPX-8
Storage Temp: -40°C to +85°C
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