Sell T55 Smart Bracelet Waterproof Heart Rate Sleep Monitoring Smart Watch Sports best price

Features: -Automatically records your sleep time to analyze sleep quality. Help you adjust the rest time to get better sleep quality. -Provides simultaneous display of messages, calls or social apps to remind you of important information. -Automatically monitor and record your ECG, heart rate and blood oxygen data. Let you know your health anytime, anywhere. -Rich and stylish preset dials can meet the various needs of users. You can switch them freely. -Using the dial pad and built-in speaker, you can make calls directly on the watch, and you can synchronize phone contacts and view the call history. Description: It can be worn when washing hands or in the rain, and it is easy to adapt to various environments. Specifications: Color: pink, red, black (optional) Display specification: 1.3inch TFT color Screen resolution: 240 * 240 Version: 4.0 Battery capacity: 180MAH Standby power consumption: standby for 25 days, normal use for 6-8 days Mobile system requirements: iOS 8.0 and higher, Android 4.4 and higher, and support wireless 4.0 Android smartphone Package Included: 1 * Smartwatch Notes: -Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. -Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.