- Sonic Alert strobe receiver - Accessory - For use with Sonic Alert transmitters (telephone ring signalers baby cry signaler or doorbell signaler see also SA-TR50 and SA-DB100) - Will alert user by flashing a strobelight when a signal is received - Has differentlight sequences based on which transmitter has been activated - Simple easy plug-in installation - Wireless - Possible uses: telephone fire alarm doorbell kitchen timer baby alarm clock notification - Strobe light projects 360 degrees - Great in bathrooms hallways and kitchen - Works with all Sonic Alert remote receivers - 5 Year manufacturer"s warranty - White SABL300