Recently the famous fitness tracker manufacturer brand has recently brought new Bluetooth smart watch band heart rate monitor dynamic wristband supported for IOS Android.

With full black colour and new design but good price only $ 9.99 better than the old version sold by F.K.S CO. LTD and fulfilled by Amazon.

High-quality materials like as TPU watch strap, top environmental protection material comfortable to use and increase durability. On band extra hole fit with the wrist.

Main function heart rate monitoring showed on monitor green light. Twelve light focus at a time that‘s mean heart condition is 100% good. Furthermore, main functions call / SMS /QQ/ mailbox / WeChat reminder, exercise program step, distance, calorie consumption, sleep monitoring, anti drop reminder, smart alarm clock. All these activities light will focus for good notification.

Long standby time; six months and ten months cause of long lasting battery. Support Android/Android 4.4/iOS/iOS 7 phone data transfer via Bluetooth. Monitor sleep duration via phone app records light and sleep patterns. All day activities show on smartphone monitor clearly.

Wear it comfortable anytime it may go to market, walking, running, and meeting. Best companion for a smart phone. It will remind when calls and messages have made. So never miss them!

It is the best and latest products for you and your families both as smart phone companion and health partner. Perfect size; 240*16*10mm net weight: 20g plus package weight: 30g, item weight 0.71 ounces, mode no C2.

Product features at a glance:

100% brand new and high quality.
Small and light, simple and fashionable.
Calories: movement calories monitoring.
Sedentary Reminder: set the reminder for the duration of sedentary according to your needs.
Phone Anti-lost: Yes
Product net weight: 20g
Band size: 24.3*1.4 cm
Bluetooth Version: Bluetooth V4.0
Be compatible with Android phone(OS must be Android 4.4 or above and Bluetooth 4.0), and iPhone( iOS 7.0 or above and Bluetooth 4.0)
Strap Technology: silicone material
Built-in button battery: CR2032
Standby time: 10 months
Working time: 6 months
Waterproof grade: IP65 (life waterproof)
Operating temperature: -20°C-50°C
To get more product details visit at best waterproof fitness tracker