Most parents start every day exhausted, with the same unanswered questions...
“My child gets out of bed, sleepwalks, or wanders, and I’m scared I won’t know.”
“I keep walking into the room just to check if they’re asleep.”
“My child is having horrible behavior some days, sometimes breakdown in public.”
OZI replaces guessing with real insight — every night, passively & automatically, without anything to wear.
No wearables. No cameras. No interruptions. Just clear sleep data every morning.
Designed for parents who want answers, not more questions
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Alert
Know when they leave bed before it becomes a problem.
OZI alerts parents when their child gets out of bed, so they can respond quickly without staying on edge all night.
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Status
Know they're safe without walking in.
Check from your phone if your child is in bed, asleep, with real-time heart rate — without opening the door.
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Readiness
Predict your child's behavior based on what happened at night.
OZI shows how your child actually slept, and how they're likely to behave today, so you can plan ahead.
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Trends
Stop guessing and build a bedtime routine that actually works.
Test routines, track trends, and build sleep habits that improve focus, mood, and energy over time.
If you're reading this at 3 a.m., you're in good company.
We surveyed 600 U.S. parents about how they actually sleep at night. What we found is the most under-discussed cost of modern parenting — and the reason we built OZI.
Wake every night
To check on their child — rising to 76% for parents under 25.
Feel anxious
About their child's breathing, safety, or well-being while they sleep.
Walk into the room
Physical checks remain the most common method — by a wide margin.
Lose sleep over it
1 in 5 parents loses more than an hour every single night.
Real families. Real nights.
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We're in the middle of transitioning my 4 year old daughter from the crib to her own bed. I'm scared she will walk around the house at night and I won't know.
OZI will alert you if she leaves bed, you can go to sleep peacefully.
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My two sons are sleeping in the same bedroom and I never know if they are sleeping, playing around, or on their phone.
With OZI you can verify if they are sleeping or not by opening your app.
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My 6 year old is having horrible behavior some days and having breakdowns in public.
Use OZI to predict his mood and behavior so you can plan ahead.
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Good sleep is the foundation for the development of my kids' brain. I keep trying different routines but I never know what really works.
With OZI you can finally optimize your children's sleep, without intruding their privacy.
Trusted by 800+ exhausted parents · ★★★★★ 4.8 from 150+ families
Real families. Real nights. Real results.
As seen on
Premium accuracy without the premium price
Independent sleep study findings confirm OziSleep delivers the exact same clinical-grade accuracy as the leading premium smart ring, while dramatically outperforming other alternatives.
Clinical correlation
Vs fitness bands
Vs smartphone apps
Subscription fee
Precision detection you can see
OZI Sleep Tracker is the only device in its class that captures exact bed entry, sleep onset, and micro-awakenings.
Premium insights. Zero subscription fees.
Other top-tier wearables lock your own sleep data behind a monthly paywall. With OZI Sleep Tracker, you own your data from day one. Backed by independent sleep studies, you get clinical-grade accuracy without the recurring costs.
OZI Sleep
- Hardware included
- Full sleep stage analysis
- Precision timestamps
- Lifetime app access
2-years total
$159
Leading premium smart ring
- Hardware included
- Full sleep stage analysis
- Precision timestamps
- Lifetime app access
2-year total cost
$443
Try OZI for 60 nights — completely risk-free.
Use OZI for two full months. If it doesn’t work for you, return it for a full refund.
Why 60 nights?
We want you to experience the full value. Most families tell us they can’t imagine their routine without OZI after 30 days.
FAQ
Is OZI suitable for adults?
Yes. OZI is designed for both adults and kids. Adults can use it to track sleep stages, heart rate, breathing, movement, sleep quality, smart alarm, and daily sleep insights — all without wearing a ring, watch, or wristband.
Is OZI suitable for toddlers or young kids?
No. OZI is not intended for infants, toddlers, or children under 5 both for safety and accuracy concerns. OZI is designed for adults and children ages 5+ who can sleep safely.
Do I need to wear anything to sleep?
No. OZI is completely non-wearable. No wristband, ring, chest strap, camera, or microphone — just place it under your sheet and sleep normally.
Where do I place the OZI Sleep Tracker?
Place it flat between your mattress and sheet or mattress topper thinner than 4 inches, centered under your upper back around heart level. Setup only takes 2 minutes.
What kinds of mattresses does OZI work with?
OZI works with most standard mattresses, including memory foam, hybrid, innerspring, and latex.
Does OZI need to be charged?
No charging required. OZI stays plugged in through USB, so it is always ready for nightly tracking.
What's included in the price?
Everything. The sensor, app access, all features, lifetime updates, free shipping, and 60-day money-back guarantee.
Is there a monthly subscription?
Nope. Never. We hate subscriptions. You pay once and own it forever. All features included for life.
Can I return it if it doesn't work for me?
Absolutely. 60-day money-back guarantee. Try it for two months. If you're not happy, return it for a full refund. We even cover return shipping.
Ready to enjoy your first peaceful night?
Shop OZI Sleep — one-time purchase, lifetime access.
Free shipping · 60-day risk-free trial · No subscription, ever