The Fosmon WaveLink 51004HOM Wireless Door Open Chime is a simple yet effective security horn and siren system that alerts you whenever a door or window is opened. This alarm system includes a wireless magnetic sensor that can be easily mounted on any door or window frame. When the door or window is opened, the sensor sends a signal to the receiver, which emits a pleasant chime sound to notify you of the entry. The wireless design allows for easy installation without the need for any wiring. With its affordable price and reliable performance, this door open chime is a great addition to your home or office security.
