| http://www.w3.org/ns/prov#value | - Patent US8094007 - Alarm status voice annunciation using broadcast band transmissions - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA security system, such as in a home or other building, includes a broadcast band RF transmitter for transmitting an audio message that can be received by a user on a common home or car radio, for example.
|
