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 【Multiple Application】The emergency button for

【Multiple Application】The emergency button for elderly can used in taking care of your loved one at home

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

you can also pair with different ringtone

petrol Station

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 【Multiple Application】The emergency button forProduct 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