Sonic Alert Telephone Ring Alerting Systems

TR-50 Telephone Ring Signaler - The TR-50 is an easy-to-use telephone ring signaler by Sonic Alert. Simply plug it into an electrical outlet and a modular phone jack for instant notification. For all types of hearing loss. #TR50

TR100 Audible Telephone Signaler - This telephone signaler features a loud horn with adjustable tone and volume control without the use of batteries or power cords; for all types hearing loss. #TR100

TR-75VR Videophone Signaler - This videophone signaler is designed to alert you to your videophone. It allows you to specify a unique flash pattern for your telephone, TTY, fax or videophone with just one device! #TR75VR

DS-800 Wired Doorbell and Telephone Signaler by Sonic Alert - This wired telephone signaler uses different flash codes to let you know if the doorbell or telephone is ringing; for deaf and hard of hearing individuals. #DS800

DB-200 Wireless Doorbell and Telephone Signaler - This doorbell/telephone signaler features a built-in outlet to flash an attached lamp and transmits to all Sonic Alert remote receivers; for all types of hearing loss. #DB200