New/Open Box. Linptech Self Power Wireless Doorbell 36 Chimes and 5 Volume Levels. Great for dog potty training or door chime for apt, home or classroom. Waterproof and battery free. A loud speaker with LED flasher and can be adjusted to your choice. Activator and receiver communicates as far as 300ft. Included in Box; Self powered push button, plug in receiver, double sided taping, 2x screws, manual and backplane.
B3 BOX