JAKCOM R4 Smart Ring Super value than smart watch w26 plus uart programming 4g gps wifi raspberry pi 4 sim800c electronics
![JAKCOM R4 Smart Ring Super value than smart watch w26 plus uart programming 4g gps wifi raspberry pi 4 sim800c electronics](http://ae04.alicdn.com/kf/He697ae418b384b6d98f77d6e6ac58c02p.jpg)
sku: 1005002263229865
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$36.05
Shipping from: China
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