Hola chicos, glad to share the user manual of Markibes l18 smart bracelet here.
Revision de producto: http://www.geekbuying.com/item/L18-IP54-Bluetooth-Smart-Bracelet-BT4-0-Blood-Pressure-Heart-Rate-Fatigue-State-Tracker-for-Android-iOS-Phones—Black-354553.html
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