CallTou classroom management with our wireless doorbell for teachers. Battery-powered with vibrating LED flashing lights, perfect for homes and apartments 4 Working Modes 5 Volume Level Watch Pager But don't forget to open

But don't forget to open them

Are these panic buttons waterproof

Outside Batteries Required

Outdoor motion sensor multifunctional sound alarm

Screwdriver

CallTou classroom management with our wireless doorbell for teachers. Battery-powered with vibrating LED flashing lights, perfect for homes and apartments 4 Working Modes 5 Volume Level Watch Pager But don't forget to openKey Features and Benefits Wireless and Battery Powered: No need to worry about wiring or power outlets. Our doorbell is completely wireless and battery powered, offering unmatched convenience. Vibrating and LED Flashing Alerts: Perfect for hearing impaired students, this doorbell provides multiple alert modes, ensuring everyone in your classroom can respond to signals. Four Working Modes: Choose from sound, vibration, LED flash, or a combination of