Commercial Entry Sensor: Ding Dong Voice Doorbell

Enhance your business security and convenience with this advanced doorbell sensor. Designed to provide reliable performance, it announces arrivals with a clear "Ding Dong" sound, ensuring you never miss a visitor. Perfect for commercial spaces, it easily installs on doors and offers a seamless way to monitor entry points. With its discreet and modern design, it integrates effortlessly into any professional environment, providing peace of mind and improved visitor management. Power Supply Mode: AC Voltage: 110-220 Ring: 52 types of music, 5 volume levels adjustable to only flash lights Power Consumption: 1 Scope of Application: The actual induction reception of human body sensing from 2-7 meters will change with the environment Manufacture country: China Instructions included: No