Buy Wholesale China 2021 L21 Smart Watch Mtk2502d Men Women Heart Rate Ip68 Waterproof Sports Smartwatch M Active App & Smart Watch Mtk2502 at USD 20.21 | Global Sources
Voyler K17 Smart Watch Bluetooth Calling, Temperature Test, Heart Rate, BP & ECG, IP68 Waterproof, Vibrate Motor, Alarm Clock, Calendar, and Stopwatch with The Power of MTK2502D 14 Day Battery Life :
Modern mtk2502d For Fitness And Health - Alibaba.com
Chipset: MTK2502D Size: 44*38*10.7mm Case Material: Zinc Alloy Strap: 44mm(changeable fruit straps) Charger: Magnetic pin charger Screen: 1.75 inch HD... | By Skyline Shopping | Facebook
L.B.S GW33 Smart Watch Fashion Business Sports Smart Orologio Smart 1.28 Pollici MTK2502D Bluetooth Chiamata ECG + PPG Bluetooth Music IP68 Impermeabile,M : Amazon.it: Elettronica