JAKCOM R4 Smart Ring For men women smart watch mi4 band lora module bend 4 stm32mp1 4c telemovel seringa 100 gigabit
![JAKCOM R4 Smart Ring For men women smart watch mi4 band lora module bend 4 stm32mp1 4c telemovel seringa 100 gigabit](http://ae01.alicdn.com/kf/Haca93e0f94ce4521805bbcb2ba7ea3f7D/JAKCOM-R4-Smart-Ring-For-men-women-smart-watch-mi4-band-lora-module-bend-4-stm32mp1.jpg_350x350.jpg)
sku: 1005001314072378
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$29.90
Shipping from: China
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