Battery-Powered Wireless Doorbell with Elderly Call Button, 2 Transmitters & 4 Receivers, No Plug Needed

This cutting-edge doorbell system offers unparalleled convenience and safety with its battery-powered design, removing the need for any electrical outlets. It features two easy-to-install transmitters and four receivers, ensuring full coverage throughout your home. Perfect for households with elderly members, this system includes a dedicated call button to signal for assistance quickly. Its wireless technology allows for seamless integration without the hassle of complex wiring, making it an ideal choice for enhancing home accessibility and security. Power supply mode: DC Voltage: DC Ring: 60 songs, 5 volume levels including mute Scope of application: Open space unobstructed straight-line distance 300 meters Manufacture country: China Instructions included: No