From the Manufacturer
No need to shout when you have this versatile, voice-saving electronic teacher bell. Simply dial one of seven unique sounds, tilt the bell, and point it at your students. The crystal-clear sound begins immediately — and gets everyone’s attention. Use the No Yell Bell to signal the beginning or end of an activity, to warn children that they’re too noisy, or to applaud a job well done. High-quality speaker and volume control allow you to use the bell indoors or out. Sounds include bugle call, applause, tick-tock alarm, hand bell, alarm clock ring, and more. Requires 4 AAA batteries (not included).
Save your voice, and let No Yell Bell summon your students. Select one of seven sounds, then tilt the bell and point--the crystal clear alert is sure to get everyone's attention! You can assign sounds to specific purposes. High quality speaker with volume control for indoor/outdoor use. Requires 4 AAA batteries (sold separately).