Made for eufy Video Doorbells: Works seamlessly with eufy video doorbells to deliver reliable ringing and notifications throughout your home so you never miss a vistor. For a detailed compatibility list, see the FAQ. Choose from 10 Chimes: 10 pre-installed chimes let you find the sound that suits you and your family. Stable Dual-Band Connection: Enjoy faster speeds, reduced network congestion, and smooth performance at all times with advanced 2.4 GHz and 5 GHz dual-band Wi-Fi connectivity. Quick and Easy Setup: Supports auto-discovery and effortless network integration with Bluetooth auto-pairing, enabling you to set it up within minutes. Loud and Reliable Alerts: Adjust the volume of your chime to up to 80 dB for powerful and dependable alerts so you hear visitor notifications clearly even from the second floor or across larger spaces.