1 sellers are selling it on Ebay with coupons. Other top factors are Heart Rate Monitors, Cycling and model. Also new smart watch blood pressure heart is one of the top 10 sellers in and in 2021.

Description NRF51802, * IP67 Waterproof can rain, wash , but don't into not fit swimming) * 160*80 * Built-in Polymer Charging time about 5 standby messages Twitter, Text be display * Support heart blood pressure * Charging dedicated charging line * BT4.0, Compatible system: Android4.0 & IOS7.0 * More Step count, calories, monitoring, reminder, phone healthy alarm Supports Simplified Chinese, Traditional English, Japanese, Korean, Spanish, Portuguese Arabic HandlingUS for Includes & Delivery be 24 hours of time for orders through ( Handling all US is a valid shipping when are Undeliverable.
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