How OZI Sleep Works
Place it under the sheet. Open the app. Sleep like normal. No wearables, no cameras, no microphones — just sleep insights.
THE PROCESS
Simplicity by Design
1. Place
Slide the thin OZI sensor under your fitted sheet at chest level.
2. Connect
Open the OZI app on your phone and follow the simple setup steps to connect your device.
3. Sleep
Sleep normally. Wake up to clear overnight sleep insights in the OZI app.
What OZI Tracks Overnight
OZI tracks key sleep signals from under the sheet, without asking you to wear anything.
Sleep Stages
See REM, deep, light, and awake sleep patterns in the app.
Heart Rate
View overnight heart-rate trends while you sleep.
Breathing Trends
View breathing-rate trends and overnight changes.
Movement
See movement and restless periods that may affect sleep quality.
Awake Moments
See when bed-exit or awake moments are detected overnight.
Bed-exit Alerts
Instant notifications to caregiver phones when someone leaves the bed.
See the night clearly in the OZI app
The OZI app turns overnight sleep signals into simple patterns you can understand: sleep score, trends, bed-exit moments, and changes over time.
- Daily sleep score and overnight summary
- Weekly and monthly sleep trends
- Share sleep reports with family or care providers when needed
Overnight Awareness for Caregivers
For parents of kids 5+ and caregivers supporting older loved ones, OZI helps you stay aware of bed-exit moments without using a camera or microphone. Get app notifications when someone leaves bed and does not return within your selected timeframe.
Bed-Exit Alert
Get notified based on the alert settings you choose.
Remote Access
Check sleep status from your phone when connected through the OZI app.
Ready to see your own nights?
Designed to stay out of the way
Technology that respects your space and privacy.
No Wearables
Nothing to wear, charge, or remember before bed.
No Camera
Sleep insight without a bedroom camera.
No Microphone
No audio recording. Your bedroom stays private.
No Subscription
Pay once. No monthly subscription fees.
Sleep insight for real households
Adults
Understand your sleep patterns without wearing a ring, watch, or band.
Parents of Kids 5+
Understand your child’s sleep patterns without cameras, microphones, or wearables.
Caregivers
Stay aware of overnight sleep patterns and bed-exit moments for someone you care about.
Older Loved Ones
Support aging parents or older family members with privacy-first overnight awareness.
No-Wearable Sleepers
Get sleep insight without sleeping with a watch, ring, wristband, or charger.
Privacy-First Users
Understand sleep without a camera, microphone, or wearable device.
Setup & Compatibility
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Under the sheet Compatible with most common mattress types, including memory foam, spring, and latex.
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App connection Connects with the OZI app on iOS and Android.
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Normal routines OZI works while you sleep normally, with no wearable to remember.
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No charging Plugs into a wall outlet, so there is no nightly charging routine.
Frequently Asked Questions
Where does the sensor go?
Slide the sensor mat beneath your sheet (or a mattress topper under 4 inches), centered under your chest and upper back at roughly heart level. Once it’s in place, it works passively every night.
Does it really have no cameras or mics?
Yes — truly. OZI uses only a piezoelectric sensor that detects physical signals through the mattress: movement, breathing, and heart rate. There is no camera, no microphone, and no audio or video recording at any point.
Are there any monthly fees?
None. OZI is a one-time purchase with all features and lifetime app access included. Compared with premium trackers that charge around $6/month, OZI saves you roughly $72–120 a year.
Can it track two people in one bed?
One OZI device tracks one sleeper. For two people sharing a bed, we recommend a separate device for each person so everyone gets accurate, individual data.
Ready to know what happened overnight?
Join 50,000+ happy sleepers who trust OZI for medical-grade insights without the hospital aesthetic.
Free shipping & 30-day risk-free trial.