Sonic Alert - Sonic Boom Alarm clocks and assisted living devices for the deaf and elderly. All Items Here are all the products in this category: Sonic Alert BL300 Strobe Receiver For use with Sonic Alert transmitters (telephone ring signalers, baby cry signaler, or doorbell signaler, see also SA-TR50 and SA-DB100) $ 49.95 Sonic Alert DB100 Wireless Doorbell Signaler Example installation: for outside door sensor, attach sensor to outside of door, then plug signaler into wall outlet, and plug lamp into the signaler $ 94.95 Sonic Alert SB300SS Sonic Boom Alarm Clock with Bed Shaker WHITE Shakes you awake withpowerful bed shaker and adjustable extra loud alarm. Also has Large green LCD (1 7/8") for the visually impaired. $ 49.95 Sonic Alert SBD375SS Sonic Boom Dual Alarm Clock with Bed Shaker It's guaranteed to wake even the deepest sleeper! It is also ideal for the hard of hearing and elderly. $ 59.95 Sonic Alert TR50 Sonic Ring Jr. Telephone Signal Installation: plugunit into outlet, plug telephone cord into modular phone jack (use optional two-to-one adapter if you want to plug the phone and signaler into the same jack), and plug lamp into outlet on the unit. $ 24.95 Sonic Bomb iLOOP Geemarc Neckloop for MP3 Players Transforms the sound emitted by an audio device into an acoustic field compatible with hearing aids set to the T-position $ 56.95