Real body monitoring, including heart rate and sleep status. Waterproof: IP65. Clear color screen, the night version is clear and not dazzling. Tempered screen, wear-resistant and scratch-resistant.
Smart Wristband Smart Bracelet With Step Counter Heart Rate Monitor Sleep Mo Set
Smart Wristband Smart Bracelet With Step Counter Heart Rate Monitor Sleep M
Letsfit ID152 Fitness Tracker Smart Bracelet with Sleep Monitor, IP68, Black
Letsfit ID115U Fitness Tracker Smart Bracelet with Sleep Monitor, IP68, Purple
Fashionable Smart Bracelet With 2 Bands, Wireless 5.3 Fitness Tracker.
