KajiaSi Wireless Doorbell & Elderly Call Button - Long Range, High Volume, Compatible with US/UK/EU Standards for Home Use.

The KajiaSi Wireless Doorbell & Elderly Call Button is a versatile and reliable home accessory designed to enhance convenience and safety. Featuring a long-range connection and high-volume sound, this device ensures you never miss a visitor or an urgent alert. It operates efficiently within a voltage range of 110 to 220 volts, making it compatible with US, UK, and EU standards. Perfect for household use, it provides peace of mind whether used as a doorbell or as an emergency call button for the elderly. Power supply mode: Transmitter Battery 23A 12V Ring: 60 songs Power consumption: 0.5w Scope of application: 10-50M Manufacture country: China Instructions included: No

voltage: 110.000000 - 220.000000