Stay one step ahead of every doorway with the KERUI Battery Independent Window Door Sensor, delivering a powerful 90dB wireless alert.
- Works independently from any alarm system, so you can secure doors or windows without a separate hub or setup, ideal for fast, DIY installation.
- Battery-powered design enables quick installation and flexible placement, letting you position the sensor on high-traffic entrances or awkward frames and switch between doors easily.
- CE-certified for safety, with no high-concern chemicals detected, giving you peace of mind in households with kids or pets.
- Includes a 90dB wireless alarm to deliver immediate audible alerts when the door or window is opened or disturbed anytime.
