M2 Bluetooth 4.0 Smart Watch, Heart Rate Monitor Smart Wristband

$0.99

M2 Bluetooth 4.0 Smart Watch, Daily Sports Heart Rate Monitor Smart Wristband BraceletSpecification: Bluetooth Version: Bluetooth 4.0 Language: English, simplified Chinese IP Rating: IP67 Screen Type: OLED Operating Mode: touch screen Compatible OS: Android, iOS Compatibility: Android 4.4 / iOS 7.0 and above system Battery Capacity: 70 mAh Standby Time: 20 days Charging Time: about 3 hours Alert Type: VibrationFriendly Tips 1.Please kindly allow 2-3% differences according to manual measurement.2.Please check the measurement chart carefully before you buy the item. (1 inch=2.54 cm) 3.Please note that slight color differences should be acceptable due to the light and screen. Thanks.Package Content 1*Smart WristbandPromise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.