Geeni Smart Window & Door Sensor 2-Pack – Wi-Fi Enabled, Real-Time Alerts, Easy Adhesive Mount, 2-Year Battery Life – Works With Geeni App

About This Product

If you want to know when a door or window opens—whether you're home or across town—this Geeni 2-pack is a super simple solution.
Each sensor connects to your Wi-Fi and sends a real-time alert straight to your phone the moment something opens.
No hub required, no monthly fees.

Installation is a breeze: just peel the adhesive backing and stick it on.
No tools, no wall damage.

The built-in CR2 battery keeps it running for up to two years, so you can set it and forget it.

Works great not just for doors and windows, but cabinets, drawers, or even gun safes.
You can integrate it with other Geeni devices too if you're building out a smart home setup.
The app is solid—over 10 million users give it 4.
8 stars.

You get notifications, can check history, and even set up automations.

Compact and discreet, it won't mess with your decor.
Whether you're a renter who can't drill holes or a homeowner wanting extra peace of mind, these sensors are a cheap, effective way to keep an eye on your place.
Simple, reliable, and works as promised.