Homedics WakeBand

"Wake up gently—without disturbing anyone.
WakeBand™ is a silent, ultra-light wristband that vibrates you awake with 9 customizable patterns and intensity levels. Ideal for couples, shift workers, and early risers. Enjoy all-night comfort, 6-day battery life, and seamless control via the WakeBand app. Set multiple alarms, personalize your wake-up, and recharge effortlessly with the magnetic charger.
Peaceful Mornings. Sleep better."

b) "Wake up without waking your partner. Meet WakeBand™—your silent alarm. This ultra-lightweight wristband silently vibrates you awake while letting the rest of the house sleep peacefully. Perfect for couples with mismatched schedules, nightshift workers or early risers. WakeBand delivers a personalized wake-up experience with 9 customized vibration patterns and 9 intensity levels—so you can find your ideal gentle (or not-so-gentle) wake-up nudge. The ultra-lightweight design stays comfortable all night, while the 6-day battery life ensures reliable performance. Control multiple alarms and vibration settings through the intuitive WakeBand companion app. The magnetic charger clicks on seamlessly, keeping your downtime uninterrupted and leaving you free to relax."