Silent Call Legacy Series Sound Monitor Transmitter,Sound Monitor Transmitter,Each,SM1005-5Price: USD59.99 Silent Call Legacy Series Sound Monitor Transmitter alerts the user to sounds such as a cry, a door buzzer, alarm clock and oven timer. It features a delay circuit so that loud sounds that are very brief noises such as a slamming door, will not activate the transmitter even if they are above the detection threshold. When the sound monitor detects a sound that is above its adjustable detection threshold, it sends a signal to any Silent Call Legacy Series receivers (except the Shake-Up).Other products from H e a l t h P r o d u c t s F o r Y o u |