Fitness tracker as wearable device, they’re reliable, simple to use, provide health data, to help people change their unhealthy life style. No. 1 smart watch company keep up with the trend of The Times, released their first smartband, named No.1 Smartband F1. Before, we’ve introduced this smartband and also loved by many people. I think there’re two important factors to buy No.1 Smartband F1. First is its battery life. As No.1 official page announced, this smartband has 230mAh built-in battery, its standby time can be reach about 100 days. As you know, Xiaomi MI Band 2 only has 70mAh build-in battery, its standby time is about 20 days. By contrast, No.1 Smartband F1 standby time is obviously longer than Xiaomi MI Band2. It means that you don’t need charge frequently and also can save you much trouble. Second is its waterproof. No.1 Smartband F1 has waterproof IP68. IP68 is the highest level of connector waterproof rating standard. You can wear it to take a shower, swim, even diving, because its waterproof in 50 meter water. It will be ok to do these things. Of course, it also has many other functions, such as Pedometer, Heart Rate Monitor, Sleep Monitor, Sedentary Reminders. According to the monitoring data, you can adjust your habit and live a healthy life. At present, No.1 Smartband F1 presale on Tinydeal, only cost $26.99 that you can own one. There’re three colors: Black, Blue and Orange. Buy from: http://www.tinydeal.com/no1-f1-smart-bracelet-ip68-big-battery-call-reminder-sleep-monitor-p-162739.html Official website: https://www.chinawatchs.com/ Google+: https://plus.google.com/b/103465466477124761117/+NO1Phones/posts No.1 smart watch Community on
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