A great doorbell solution for hard of hearing, the Silent Alert SignWave Doorbell Alarm Pack uses strobing light to notify you of the doorbell being pressed.
A great incoming call alert solution for hard of hearing, the Silent Alert SignWave Telephone Alarm Pack uses strobing light and variable pitch sounds to alert you to someone at the door.
A complete heat detection solution for the hard of hearing, the Silent Alert Signwave Heat Alarm Pack uses strobing light to alert yout to rapid temperature rises.
A comprehensive alarm system for hard of hearing, the Silent Alert Signwave Hard of Hearing Smoke, Carbon Monoxide and Magnetic Door Monitor Alarm Pack uses strobing light to alert you.
A complete smoke, Carbon Monoxide and heat detection solution for the hard of hearing, the Silent Alert Signwave Smoke, Carbon Monoxide and Heat Alarm Pack uses strobing light to alert you.
A complete solution for the hard of hearing, the Silent Alert Signwave Universal Sound Monitor Baby Alarm Pack uses strobing light to alert you to sound from a room.