Sensor Shop Doorbell: Dual Power, Voice Reminders, Entry/Exit Alerts, Split Welcome Greeting.

Introducing a versatile doorbell designed to enhance your home or business entryway experience. This advanced device offers dual power options, ensuring reliable performance at all times. With voice reminders, you can receive personalized notifications, while the entry and exit alerts help monitor activity through the doorway. The split welcome greeting feature allows for different messages depending on whether someone is entering or leaving, adding a personalized touch to every interaction. Ideal for both residential and commercial settings, this doorbell provides convenience and security in one sleek package. Power Supply Mode: DC Voltage: DC Ring: 52 songs, 5 volume levels Scope Of Application: Straight-line barrier-free distance in open space: 300 meters Manufacture country: China Instructions included: No