About this item

• ESCALATING WRIST VIBRATION: Designed for heavy sleepers who sleep through sound alarms, Onyx starts gentle and gets stronger through 2 intensity levels, giving your body a physical wake cue without loud noise
• SILENT TESTED DESIGN: Third-party lab tested with food-grade silicone strap and built for 0 dB wrist vibration, providing a calming morning wakeup that only the wearer feels
• WAKE WITHOUT DISTURBING PARTNER: Suitable for heavy sleepers, deep sleepers, couples, dorm residents, shift workers, and hearing-impaired sleepers who need to wake early without disturbing a partner, roommate, or child
• SIMPLE WRIST SETUP: Find a comfortable fit on your wrist, set your wake time with up to 3 different alarms, and use it as part of your bedtime recovery routine with convenient fast charging that supports up to 14 days on one charge
• BUILT FOR DEEP SLEEPERS: Designed for people who oversleep to wake naturally and refreshed to improve sleep quality and feel energized throughout the day
• LIGHTWEIGHT AND ADJUSTABLE DESIGN: Features a soft, adjustable band that sits securely on your wrist during sleep, ensuring the vibration wake signal stays in direct contact with your skin for reliable morning alerts
• VERSATILE USE SCENARIOS: Suitable for early work mornings, dorm living with different schedules, travel situations, shift work with unusual hours, and anyone who sleeps through traditional phone alarms