Smart Two-Way Ultra-Long Range Wireless Doorbell with Music for Elderly Home

This innovative doorbell offers a smart two-way communication system with an ultra-long range, ensuring you never miss a visitor. Designed with the elderly in mind, it features an easy-to-use interface and adjustable volume controls. The unit operates on a wide voltage range of 100 to 240 volts, making it suitable for various households. Enhanced with pleasant musical chimes, it provides an enjoyable and accessible experience for all users. 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