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Shenzhen,Guangdong,China China
連絡先担当者 Rock Zhang
住所 Shenzhen, Guangdong
real-time positioning, overspeed alarm, external power overvoltage protection, external power low voltage
4G network-wide communication, �timing and positioning, �ult
real-time positioning, overspeed alarm, external power overvoltage protection, external power low voltage alar
Model: TM500 Frequency band: 4G Working voltage:
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