1. Support QUICK pay;
( small payment , such as pay for meal, for packing fee, Gas fee, pay for supper market shopping )
2. Quick Door Open, no need worry about can not find key!
3. Record messages from phone, send e-business card in second!
4. Stand by 20 days, 7-10 days working time!
5. USB directly Easy and fast charging ( half hour full-filled)
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