Silent Call Medallion Series Sound Monitor Transmitter SM5-MC Carbon Monoxide Dual mini mono earbuds for

Dual mini mono earbuds for Williams Sound Pocketalker Pro & Ultra

the garage door opens

automatic rechargeable battery

Universal package insert containing safety information

Silent Call Medallion Series Sound Monitor Transmitter SM5-MC Carbon Monoxide Dual mini mono earbuds forBecome aware of a baby's cry, ringing alarm clock, door buzzer, dog barking, or oven timer. Whatever the noise, the Medallion Series Sound Monitor alerts you to it. When a sound is detected, it sends a signal to any Medallion Series Mini Receiver. A delay circuit prevents activation by brief noises such as a slamming car door, and a sensitivity switch lets you adjust the sound threshold at which it activates. Fully portable, it operates on two (2) AA