CLARITY Ameriphone AlertMaster® Wireless Combo Notification System

* Designed for people with moderate to profound hearing loss, ideal for the deaf * Flashes a connected lamp and shakes your bed with activity within the home * LEDs indicate a ringing telephone, alarm clock, doorbell, loud sound, motion sensor or audio alarm (may require optional accessories) * Distinct flashing patterns and illuminated icons distinguish between the telephone and doorbell * Expand the AlertMaster® to a second location with the included AMRX2 remote receiver, add more AMRX2s for multiple locations * Send and receive alert pages with the optional AMPX and AMP-X personal signalers * Battery back-up requires 10 NiCd rechargeable batteries (not included)