Sell D18 Smart Watch Waterproof Smart Bracelet Bluetooth Compatible Wristband Heart Rate Monitor Sports Fitness Band best price

Features: -Using 1.44 inches, 128x128 resolution, high-definition display color screen; thin and streamlined appearance design, carefully crafted from the inside out, sleek shape, completely new -Using an optical heart rate sensor, through the visible light band measurement technology, accurate heart rate and blood pressure data are obtained through precise calculations, allowing you to strictly control your body function consumption during exercise, and life is more at ease -IP65 waterproof rating, suitable for more scenes, waterproof hand washing in daily life, anytime, anywhere, so that you are fearless -D18 has upgraded firmware system and APP system. App can be downloaded by scanner on the bracelet. The system operates smoothly and lasts more than 20 days after the test standby. The new height of the bracelet is redefined. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Screen size: 1.44 inches Wristband material: TPU Battery capacity: 50mah Include: 1*Smart Watch set