Y11 0.87'' OLED Wristband Smart Bracelet Real Time Heart Rate Monitor Smart Notifications Fitness Tracker IP67 Waterproof Erase images and words with

Erase images and words with only touch of a button

make your night view as daytime

Connected with these smart sensors

01g Power: 2 x AAA battery (not included) Auto Off: 90 seconds of inactivity Counting Function: Supported Tare Range: Tare Full Capacity Operation Temp

Photo: JPEG Video Save Interval: 1 min/3 min/5min Memory Card: TF Card up to 32GB Power: USB Power Adapter

Y11 0.87'' OLED Wristband Smart Bracelet Real Time Heart Rate Monitor Smart Notifications Fitness Tracker IP67 Waterproof Erase images and words withProduct Features: Perfect Smartphone Companion Heart Rate Monitor Smart bracelet can be set to 24 hour real time heart rate monitoring. Easily get the details of your heart BPM without interrupting your workout. IP67 Waterproof Fitness Tracker Stylish, comfortable and waterproof wristband that is always on and ready to go.IP67 waterproof, 7days use time Calls and SMS Smart Notifications When you have calls or sms,the smart bracelet will real time