Wireless Door Open Chime 36 Ringtones-LED Flashing Light Door Window Alarm Bell

Ensure the security of your home or business Wireless Door Open Chime. Designed with convenience and safety in mind, this innovative device offers a range of features to protect your property and provide peace of mind. Features: Wireless Range: The Split Door Open Chime offers a wireless range of up to 918 ft in the open air, ensuring reliable signal transmission.Alert System: When the magnetic sensor detects separation, it transmits a signal to the portable receiver, alerting you with up to 113dB alarm, effectively deterring intruders.Versatile Application: Suitable for doors, windows, sliding doors/windows, and various settings including homes, shops, hotels, offices, restaurants, and supermarkets.<br>Easy Installation: Includes desktop base, double tapes, and clear instruction manual for simple setup.Battery Life: Enjoy long battery lifespan, approximately 5-7 months, based on 30 minutes of daily use. How to pair receiver and sensor:  please click Q.A section tab