Sonic Alert wireless doorbell signaler.
Never miss a visitor or phone call again.
Includes transmitter andreceiver.
Works with or without an existing doorbell system, most intercom systems, standard modular telephone jacks.
Built-in chime for hearing members of the household, lamp outlet.
Product Details
Shipping Weight: 5 pounds (View shipping rates and policies)
ASIN: B005DXJMH6
Date first available at Amazon.com: July 19, 2011
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