$23 with coupon for Diggro X3 Waterproof Smart Bracelet Bluetooth 4.0 / Sport Watch Heart Rate / Blood Pressure Monitor / Sleep Monitor / Call Reminder – BLACK from GearBest
X3 Smart Sport Bracelet Fitness Tracker HD Color Screen Heart Rate Blood Pressure Blood Monitor Multi-sport Sleeping Monitor Call Message Reminder Remote Camera Waterproof for Android IOS Notes: 1. APP supports System: Android 4.4 and above, IOS 8.0 and above. 2. Please make a full charge before first ...