Protect your home with a loud, reliable wireless door and window sensor alarm that instantly notifies you the moment a door or window is opened.
- Enjoy a precise 95dB alert that commands attention in any room, providing instant awareness when a door or window is opened and helping you react quickly.
- Easy 433MHz wireless setup enables quick pairing and stable communication with your security system, so you stay informed without messy wiring.
- CE-certified for safety and reliability, giving you confidence in the product’s build and performance.
- KERUI-brand wireless sensor designed for flexible placement on doors or windows, delivering compact, unobtrusive protection across multiple entry points.
