This wireless door chime is an ideal solution for homes, offices, stores, and businesses, offering an efficient way to track movements and ensure security. It's perfect for alerting you when toddlers attempt to sneak out of their rooms or when elderly individuals with dementia try to exit the house unnoticed. In a business setting, it serves as an entry alert, notifying you whenever a customer walks into your store so you never miss a visitor. The system includes 55 chimes with 5 adjustable volume levels, ranging up to 110dB, and features LED indicators with a memory function to keep your previous settings intact even after a power outage. The chime's impressive 600-foot wireless range is perfect for covering multiple doors within your home or commercial space, ensuring you're always aware of movements. Installation is quick and hassle-free. Simply plug the receiver into a standard outlet and attach the sensor to any door or window using the included adhesive tape. The system is expandable, allowing for the pairing of unlimited sensors, and you can assign a unique ringtone to each one. This allows you to instantly know which door has been triggered, adding an extra layer of convenience and security. Whether for home or business use, this door chime offers reliable performance and ease of use. Color: White.