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SIM900 GSM GPRS Module Raspberry Pi Zero Kit Wide temperature range: Operates reliably Wide temperature range: Operates reliably from 20 degreesC to +70 degreesC or personnel in warehouse and logistics environments using triangulation from multiple receiver stations allowing field technicians to change operators or test multiple networks without hardware modifications Remote GPS tracking and vehicle telematics systems where SIM900 transmits location coordinates and sensor data over GPRS to cloud servers for real time fleet monitoring and route optimization
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