CallToU Wireless Doorbell Battery Operated Vibrating LED Flashing for Home Hearing Impaired Doorbell chime Kit,Battery Powered 4 Working Modes 5 Volume Level Size:CC21WH-DB 2-1 Trigger event produce loud alarm

Trigger event produce loud alarm at base unit as well as instant notification on phone

please do not worry

EASY TO INSTALL & USE - Easily mounted by adhesive

this one is a MUST

Receive Notifications via App Anytime

CallToU Wireless Doorbell Battery Operated Vibrating LED Flashing for Home Hearing Impaired Doorbell chime Kit,Battery Powered 4 Working Modes 5 Volume Level Size:CC21WH-DB 2-1 Trigger event produce loud alarmProduct Description Battery Operated Wireless Doorbell: Wireless doorbell does not need a socket, just 3 AAA batteries (included). This wireless doorbell has an effective working range of 1000 feet in open areas, you will never miss a visit. Hearing Impaired Doorbell: This wireless doorbell chime has colorful flashing LED light and Vibrating function, and the receiver has a back clip ,it can be carry anywhere or place on the desk you need it. This is