CENTRALALERT™ Loud Wireless Doorbell & Cell Phone Alert

The Loud Wireless Doorbell & Cell Phone Alert is simple to use. Just plug your home phone and/or set your smart phone to "vibrate" and place it on the unit. Built-in jack for optional bed shaker so you'll never miss a call, even while you sleep & Battery backup in case of power outage.

 

Find out more here - www.sereneinnovations.com/products/home-alert-systems/cen...

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