Battery & DC Powered Wireless Doorbell: One Transmitter, Two Receivers - No Plug-in Needed

This innovative doorbell system offers the convenience of both battery and DC power options, ensuring flexibility and reliability in various settings. The system includes one transmitter and two receivers, allowing you to hear the doorbell from multiple locations within your home or office. The wireless design eliminates the need for plug-in installations, making it easy to set up and use without any wiring hassles. Ideal for large spaces, this doorbell system is perfect for ensuring you never miss a visitor. Power Supply Mode: DC Ring: 60 songs, 5 volume levels including mute Scope Of Application: Open space unobstructed straight-line distance 300 meters (actual reception distance changes depending on the environment) Manufacture country: China Instructions included: No