D8S Waterproof Smart Bracelet 0.49 OLED Watch Bluetooth 3.0 Genuine Leather Watch Anti-lost Band Strap Pedometer - Black

Highlights

• Once Bluetooth has been connected, smart watch can be dialed directly
• After the watch being connected to a phone, you can phone the contacts in the phone book which can be  synchronized to watch, so that it is easy to find contact numbers
• The mobile phone also sends out lost vibrating alert
• You can query the weather and other information
• Monitoring the quality of your sleep
• When the distance between the phone and smart Bluetooth bracelet exceeds 5-10m, the bracelets will vibrate and remind the user with ringtones.
• The OLED high performance display is made from organic coating and glass substrate to keep light weight and wider visual angle. Even if under sun light, you can still recognize the numbers. Furthermore, OLED boasts excellent anti-vibration performance, which improves its resistance to fall. When the temperature drops to -40 Celsius degrees, it still displays in normal state, which further reduces energy consumption.
• Normal waterproof,can not wear it during swimming and diving 

Specification