Go2sleep - 3 ring holders

Seamless and intelligent - Comfortable, almost non-existent to wear
Wider ring holders - Enhances stability during wear, ensuring stable data collection while reducing interference from ambient light.
Comfortable and soft - Your user experience is our foremost concern. The ring Holder is made of food-gradesilicone to ensure a safer and more comfortable user experience. We provide three different sizes (L M S) to fit different finger sizes.

Applicable products - Go2Sleep | Go2Sleep 3

Specification

    Working Temperature:-109C~50°C
    Material: Edible Silicone
    Package
    Edible Silicon x3
    Quick Instruction x1