Ultra-Long Range Wireless Doorbell with Remote, Music Options, for Home Use, One-to-Three Units, Ideal for Elderly, US/EU Compatible

Experience the convenience of a state-of-the-art wireless doorbell with an ultra-long range, perfect for home use. This doorbell system offers versatile functionality with options for one to three units, making it ideal for various living spaces. Tailored especially for the elderly, it features user-friendly controls and effortless setup. Enjoy the ability to choose from multiple music options to customize your doorbell sound. Designed for compatibility with both US and EU electrical systems, it operates efficiently within a voltage range of 100 to 240 volts, ensuring reliable performance no matter where you are. Power Supply Mode: AC Ring: 60 songs, 5 volume levels Scope Of Application: 300 meters straight-line distance on the open space Manufacture country: China Instructions included: No

voltage: 100.000000 - 240.000000