Sports Smart Watch Fitness Activity Tracker Smartband Wristband Waterproof Bluetooth 4.0 Intelligent Bracelet for Ios/android (black)

TW64 smartband is made by TPU Polymer composite materials, containing features like light, high resistant and high damage resistance. Bluetooth 4.0, using international first-line sensor, it will be a good one has accurate data synchronization, miss no in-calling and accurate calculation of sport and sleep. Functions: 1. Pedometer: can count steps, distance and calories.
2. Sleeping monitor. Can detect your sleeping quality.
3. Time display. Can be used as a watch.
4. Sedentary reminder. In-call reminder, sedentary reminder, drinking reminder, wake up alarm etc.
5. Call and message reminder (only support android phone).
6. Remoter camera.
Specification: Waterproof Standard: IP-X6
Appearance material: Strap: Soft
The main chip: Quintic QN9021
Bluetooth chip: Quintic QN9021
Bluetooth version: 4.0BLE (low power)
Memory: 64KB RAM + 64KB ROM
Sensor: Gravity acceleration sensor
Battery: 301425
PCB Size: 34.6 * 14.5 * 0.8
Display: OLED64 * 32
Power consumption: 3-4 days normal use, the standby one week
Perfectly Compatible: iPhone 4S/5/5C/5S IOS6.1 and above, Android OS 4.3 and above.
Package Content:
1 x Bluetooth Watch,
1 x USB Cable,
1 x User Manual.