The new, redesigned Clarity AlertMaster® AL12™ Remote Receiver has built-in flashing visual indicators to alert you to the doorbell, alarm clock, sound and baby cry. To use be alerted in a second room, pair this receiver with the AL10 or AL11. The AL12 is an ideal solution for those with a moderate-to-severe hearing loss. One year warranty.
What else do I need to make this work?
In order to be notified, you will need to purchase an Alermaster signaler or transmitter that will activate this receiver.