The devices almost no one thinks to install, until a silent leak, a failed A/C or a smoke alarm goes unnoticed in an empty home.
🔒 Secure checkout by Stripe · Ships anywhere in the U.S. · No monthly subscription for app alerts
One hub and six sensors that catch the most expensive problems early, with alerts in the free YoLink app.
×1Plugs into an outlet and connects to your router by Wi-Fi or ethernet. The sensors link to the hub, and alerts come through the free YoLink app.
×4Water heater, A/C air handler, kitchen sink or dishwasher, and washer. A loud built-in alarm plus an app alert when water is detected or it gets near freezing.
×1Shows the reading on its display and alerts you at the limits you set, so you hear about a failed A/C or mold-risk humidity. For indoor, dry locations.
×1Photoelectric smoke alarm that sounds in the home and sends an app alert through the hub. Long-life battery, with remote test and silence in the app.
Plus setup instructions and a branded pouch. Product images courtesy of YoLink (shop.yosmart.com). Models shown are what we currently ship; if one is unavailable, we substitute a comparable model. No carbon monoxide alarm or camera is included.
Most snowbirds only discover these problems when they return in November. By then the damage is already done.
A slow leak under a sink or from the water heater can destroy floors and cabinets in days. Sensors catch it in minutes.
In Florida humidity, an A/C that stops running can lead to mold quickly. The EPA advises drying water-damaged materials within 24–48 hours (EPA). The climate sensor warns you immediately.
A regular smoke alarm in an empty house sounds to no one. The smart smoke alarm sounds locally and also sends an alert to your phone through the hub.
The leak sensors and the temperature/humidity sensor alert you when it gets too cold, too hot or too humid, whether the home is in Florida or up north.
One kit: a hub and six sensors. Ships anywhere in the U.S. Ideal for vacant and seasonal homes.
🔒 Secure checkout by Stripe · Ships anywhere in the U.S.
30-day returns on unused items
Martin County home? Home watch plan clients get setup free during a visit; choose it at checkout. Not a plan client? Book the $99 Kit Setup Visit. Questions first? Use the form below.
| Smart Protection Kit (one time) | $249 |
| Average homeowners claim for water damage & freezing, 2019–2023 (Insurance Information Institute) | about $15,400 |
| How fast to dry water-damaged materials to help prevent mold (EPA) | 24–48 hours |
Sensors alert you; they don't shut off water. Their job is to cut the time between a leak starting and someone knowing about it. Your actual costs depend on your home and policy.
Not a home watch plan client? We come to your home, install and pair the devices, place each sensor and test the alerts with you. Free for plan clients. Kit sold separately.
Book Kit Setup – $99🔒 Secure checkout by Stripe · Martin County, FL only
The kit includes the YoLink Hub. It plugs into an outlet and connects to your router by Wi-Fi or an ethernet cable, and the sensors talk to the hub. Alerts come through the free YoLink app, with no monthly subscription needed for app alerts.
Anywhere in the United States. No shipping charge is added at checkout. You enter a U.S. shipping address and we email you shipping details after your order.
Yes. Enter the recipient's U.S. address as the shipping address at checkout. It's a practical gift for parents or family with a seasonal or second home.
Yes, in Martin County, FL. Home watch plan clients get setup free during a visit; choose it at checkout. Not a plan client? Book the $99 Kit Setup Visit and we install and pair the devices and test the alerts with you. Everywhere else, setup instructions are included.
The sensors run on batteries, and the leak sensors and smoke alarm still sound locally. To reach your phone, alerts need the hub powered and your internet working. A small battery backup for your router and the hub helps keep alerts flowing through short outages.
No. The kit does not include a carbon monoxide alarm or a camera. If your home has gas appliances, a fireplace or an attached garage, keep a working CO alarm installed as well.
No. The leak sensors alert your phone the moment water is detected. Pair them with a plan: shut off the main water before you leave if your home allows it, and have someone local who can get inside.
Anyone. You don't need to live in Martin County or be a home watch client. The kit ships anywhere in the United States.
Use the form below and we can put together a custom combination. The full kit offers the best coverage and value for most seasonal homes.
Guides: AC drain line overflow alarm · leak sensor kit for vacation homes · how to protect a vacant home · summer closing checklist
Leak, freeze, humidity and smoke alerts on your phone for a one-time $249, with no monthly subscription for app alerts. Ships anywhere in the U.S.
Buy the Smart Protection Kit – $249🔒 Secure checkout by Stripe · Ships anywhere in the U.S.
Tell us about your home and which sensors you're interested in. Martin County home watch plan clients get setup free during a visit; everyone else in Martin County can book a $99 setup visit.