Smart Wireless Doorbell & Elderly Call Button with Ultra-Long Range for Home or Office

Introducing a versatile and convenient solution for your home or office: a smart wireless device that functions both as a doorbell and an elderly call button. Its ultra-long range ensures reliable performance throughout your property, providing peace of mind and enhanced communication. Compatible with a voltage range of 100 to 240 volts, this device offers easy installation and adaptability to various settings. Whether you're looking to improve security or assist a loved one, this innovative tool helps you stay connected effortlessly. Power Supply Mode: AC Ring: 60 songs to choose from, 5 volume levels adjustable to mute Power Consumption: 0.5 Scope Of Application: Unoccupied land, barrier-free straight-line distance 150 meters Manufacture country: China Instructions included: No

voltage: 100.000000 - 240.000000