Door & Window Alarm

DENFOON upgrade Wifi door sensor alarms not only have a mini, lightweight design, easily install, auto trigger as other real-time door alarms do, but also a different wireless WIFI door sensor. With tuya APP, you can add and name more door or window alarms of your home, office, shop, to receive more notifications at once. No need to go to the site to check the status of windows and doors one by one. Convenient and largely expand your security life.

Compact Magnetic Design

The alarm system features an ultra‑thin magnetic sensor that fits neatly on doors or windows without being obtrusive, making it perfect for both visible and hidden placements.


Integrated Audible Alert

Equipped with an 85 dB alarm that activates instantly upon unauthorized opening or glass vibration, this device provides a clear and immediate deterrent.


User‑Friendly Controls

Featuring toggle switches for power and sensitivity, users can easily configure the device to match their security needs without technical assistance.


Effortless Installation

Designed for DIY use, the alarm mounts securely with included adhesive strips—no drilling or wiring is necessary.


Reliable Battery Performance

Powered by replaceable batteries, the system offers around a year of operation under normal conditions, with an indicator to alert you when power is low.


Maintenance Features

A built‑in test function lets you check battery status at any time, while the low‑battery alert ensures you never miss a needed replacement.


Versatile Placement

Ideal for use on windows, sliding doors, cabinets, or entryways, this alarm adds protection wherever traditional systems may not reach.