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20PCS
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China
联系人 Ms. Amyly
TangDong, guangzhou, china
Dual Band GPRS/GSM module (GPRS/GSM**0/***0/***0MHz) Equipped with *0 parallel channels GPS receiver &#****8;SirF III optional &#****9; Emergency Alert: SOS Button Acquisition time: Hot Typically < 6sec Time To First Fix (TTFF) Warm Typically < *5sec TTFF Cold Typically < *5sec TTFF Positioning Accuracy : Less than *5 meters, SEP without SA Power Supply : Standard: 3.6V DC Li-Ion battery Internal GPRS/GSM antenna Operation time: With Battery alone: *8hrs after fully charged; in standby mode
