Xinhongyun data for one year(send one-year track) Xinhongyun data for two years(send two-year track) card exchange service(including one-year traffic) Note that only the device number at the beginning of 8 can be recharged
Speed type:
Fixed Flow Speed Measurement All
Maximum warning distance:
800M
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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