M3 / M4 Smartwatch Bluetooth Smartband Miband Color Screen Sport Heart Rate Monitor Waterproof Android IOS Xiaomi smart band Trackers Fitness Band

Main Features

Note:
1. This product does not have a charger, please use a cellphone charger to charge it.
2. Download the "YOHO sports" application and synchronize the time automatically after connecting.
3. Please don't connect Bluetooth manually in the phone's settings, otherwise you won't be able to connect.

Parameter:
Bluetooth: 4.0
Battery: 50mA Lithium-ion Polymer
Charging Time: 1 hour
Waterproof: waterproof
Operating Temperature: -10 to 45
Storage Temperature: -20 to 60
Support: iOS 7.1 and Android 4.4 or higher
Synchronization Range: 3m (theoretical range is 10m without interference)

Feature:
1.SMS, information, call reminders.
2. Bluetooth synchronization.
3. Data synchronization does not require cables.
4. Remote camera, take photos by phone via the bracelet remote control.
5. Activity tracker, record your daily activities: steps, distance, time, calories; check and share your data at any time.
6. Anti-lost, the bracelet will remind you with vibration when your phone is 5m away from you.
7. When Bluetooth is disconnected or the phone is outside of Bluetooth distance, the watch will warn you.
8. Sleep monitor, check charts of sleep trends to see the time and quality of your sleep.
9. Momentary reminders, set to remind you to walk or exercise after a long sitting.
10. IPX7 Water resistant, smart bracelet from water (Not for swimming or bathing).
11. Monitor the noise level and monitor blood pressure.

Package Contents:
1 x Smart Wristband
1 x Manual