Stay connected to your baby's wellness around the clock with the eufy Baby Smart Sock—a wearable monitor that tracks sleep patterns, naps, and heart rate with precision. Receive instant alerts for crying, vital changes, or sock detachment, all customized to your preferences. The integrated 2K camera delivers crystal-clear daytime footage and advanced night vision for complete room visibility. Designed for comfort and durability, the soft, washable sock fits babies 0–18 months across three sizes and runs 24 hours on a single charge. Access detailed sleep reports and 48-hour heart rate data directly from your smartphone via 2.4 GHz Wi-Fi—no monthly subscription required. HSA/FSA eligible.