What is Sentry?
marijuana & cigar smoke
prevent loud parties
Protection
incident reports
Be alerted instantly to unwanted smoking, parties, and other environment-related issues
Stop Smokers Fast
The average smoking damage claim costs landlords and Airbnb owners $1,600 per incident. Sentry airID™ technology detects cigarette, marijuana, cigar, and vape smoke with accuracy to prevent unwanted smoking before it causes damage.

Stop the Party Before the Noise Complaint
Monitor noise levels to prevent parties, damages, and neighbor complaints using industry-leading SiSonic™ MEMS technology. Receive alerts for sustained noise on your property without violating the privacy of your guests.

Tamper Protection and Alerts
- Notification of internet disconnection
- Notification of power disconnection

Powerful Reporting to Support Reimbursement Claims
Easily create accurate, evidence-based incident reports for both smoking and noise incidents. Reduce claims settlement time — increase the success rate of your Airbnb reimbursement claims.
How Does Sentry Compare?
Sooo hyped for this new device!!! About to catch anyone breaking our no smoking rule WITH EVIDENCE!
Did you know that most Airbnb complaints in large cities are noise complaints?🤔 That’s why we’ve teamed up with @hellowynd to help you track smoke and noise levels in your Airbnb! 🏠👍
Every Airbnb owners worst nightmare… a party. Second worst nightmare is getting cigarette smoke out of your property. WYND Sentry protects your rental property from smoking and loud parties. It’s a non-intrusive device that detects cigarette smoke and monitors loud noise. Don’t walk, run 🏃♀️
This is a small and sleek security device that allows you to control the decibel settings for noise alerts 🔊
It also senses cigarette, marijuana, and vape smoke, but not smoke from cooking 😶🌫️
It does need power and wifi to work. We stashed it away in a discreet spot on top of the refrigerator 🫣
Take this as your sign to invest in a smoke and noise detecting device BEFORE it ever comes to your attention 🙃🤝🏼 I ordered the @hellowynd since it detects noise and smoking in one for every property we have 👏🏼
It’s detects ALL Smoking & Loud Noises!
This could definitely help our hosts by providing Real Data for an damages!
We’re proud to have them as a sponsor for TFV Experience LIVE
Choose Your Plan
- 30 Day Satisfaction Guarantee
- Available in USA & Canada
- Free U.S. Shipping
- Free Sentry Device (limited time offer)
Subscription begins upon device activation
Technical Specifications
FAQ
Is Sentry iOS and Android compatible?
The WYND Sentry App is compatible with both iOS and Android devices. Please download the Sentry app on the App Store.
iOS App: https://apps.apple.com/ca/app/wynd-sentry/id1638515401
Android App: https://play.google.com/store/apps/details?id=com.hellowynd.sentry
What types of smoke does Sentry detect?
Currently Sentry detects cigarette, marijuana, cigar smoke, and vape.
Note: Sentry alerts do not specify which type of recreational smoke is occurring. It tells you if someone is smoking recreationally. It is triggered by cigarettes, marijuana, cigars and time stamps the incident to provide proof.
How is this different from a normal smoke detector?
A normal smoke detector can’t tell the difference between cooking/candle smoke verses recreational smoke such as cigarette, cigar, marijuana, and vaping*. Sentry will give you an alert and a report when someone smokes in your property, so you can ask them to stop and or file a claim.
Can the device listen to my conversations?
Sentry protects your privacy and cannot listen to your conversations, it only measures noise levels. Also it does not store any sound data or transmit sound data to the cloud.
Who gets notified when guests are too loud?
Whoever installs the Sentry mobile app and enables sentry on their account. You can enable notifications for App notifications, SMS notifications, or email notifications.
How many do I need for my property?
Generally one Sentry per space you'd like to monitor. Sentry can detect smoke ~20ft away within one minute of the incident happening. It can work in indoor spaces as large as 400 square feet.
Do you have an affiliate program?
Yes we do. Learn how to join the WYND Sentry Affiliate Program.
How sensitive are the smoke sensors?
Can they detect smoke from neighbors, on guests clothes that come onto the property, or if someone smokes out of a window while inside?Smoke can be detected by Sentry only when it’s happening in a space where the Sentry can detect those smoke particles in the air.
How much space will the tamper device covering take up over the plug & outlet?
It will only cover the one outlet where the Sentry is plugged in. It will not cover/interfere with the second outlet in a double outlet socket.
Why is there one subscription per a Sentry device?
The subscription charge is for monitoring, app development and constant improvements. Each device monitors a space where it is placed, independent of others either in the same or another property. Each device requires a subscription.
Sentry return policy
Try a Sentry device with our 30-day risk free trial to determine if it’s right for you. Receive a full refund on your Sentry device(s) and subscription(s) within 30 days of the subscription activation date, or purchase date. All you have to do is pay for return shipping.* Refunds cannot be processed once the risk free trial is over. To cancel the continued subscription, please contact sentry_support@hellowynd.com.
Other troubleshooting questions?
Please visit our Sentry Support page for additional troubleshooting steps. If you need additional assistance, please reach out to us at support_sentry@hellowynd.com.