Doorbell button is quick and easy to install with no wiring requiredEasily distinguish between front and back doors by adding more transmitters and programming a different tune on eachThere are thirteen sounds that can be selected with the push of a buttonUnit is FCC certifiedTwo 3-volt lithium batteries for transmitter included
Safety Technology International - STI 32500 Wireless Chime - doorbell button. Need a doorbell where one isn't installed This wireless chime is ideal for residences with no doorbell. The button mounts quick and easy on an outside wall, with no wiring required. The receiver plugs into a standard power outlet inside. When a visitor presses the button the receiver chimes. To hear the doorbell in multiple rooms simply add receivers (STI model 32530 sold separately). Easily distinguish between front and back doors by adding more transmitters and programming a different tune on each. Select from 13 different sounds with the push of a button on each transmitter. For security, there are 32 individual codes to protect against outside interference. Receiver works up to 250 feet from transmitter. Volume adjustment: low, medium, high. Contents: chime button (transmitter), chime receiver, two- 3 volt lithium batteries (installed), double-sided tape, screws. Safety Technology International, Inc. "We protect the things that protect you"
Brand: Safety Technology International, Inc., Model: STI-32500