1-year battery life – no recharging needed!
24/7 wearability – swim-friendly with 5 ATM water resistance.
Kid tough – easy to put on, the 1-size-fits-most, nonstaining, 1-piece band stretches over your child’s hand and fits comfortably.
Ages 4-9 years; Bands: Regular size accommodates wrists up to 145 mm; X-large fits wrists 146-170 mm. vívofit 3 bands are compatible
Compatible parent mobile app – free app includes fun and educational mobile adventures for kids and chore/behavior management for parents ; OS compatible Android 4.3 OS and above Windows 10 Mobile and above Bluetooth 4.0 capable Requires iPhone to be running latest available OS version