Sonic Alert Traditional System USS 360 Universal Sound Transmitter $54.95 $49.45

The USS 360 signaler alerts you to any number of sounds by flashing any lamp that is plugged into its plug-outlet or by vibration (when used with the Super-Shaker SA-SS120V bed vibrator). It has a line cord so you are able...

Clarity AlertMaster AMAX Audio Transmitter $49.95 $47.60

The AlertMaster® AMAX™ Audio Monitor by Clarity® is a signaling transmitter that alerts to the sound of a smoke alarm or other audio alerts in the home. It becomes activated after 15 seconds of continuous sound...

Silent Call Sound Monitor Transmitter $52.80

The battery-operated Silent Call Sound Monitor Transmitter alerts to sounds such as a baby's cry, an apartment door buzzer, alarm clock, oven timer, etc., up to 100 feet. It requires any Silent Call 318MHz Silent Call...