WIRELESS DOORBELL KIT INCLUDES - 1 transmitter button simultaneously triggers 2 chime units. (Note: The 2 chime units can each be configured to ring with DIFFERENT melodies/ringtones.)

SMART DOORBELL RING CHIME SYSTEM - Multiple door bell receivers can be configured to RING WITH DIFFERENT door chimes or ringtones to let you know which transmitter was triggered. It's smart and very convenient feature, especially for multiple doorway entries.

LONG RANGE WIRELESS DOOR BELL - Our Sadotech wireless doorbell system has a long range operation with the receiver at over 1000 feet. It features a built in receiver memory too that retains door bell chime or ringtone selection even when the receiver is unplugged or powered off.

COMPLETE SET - This doorbell wireless kit offer a complete set of or a base start kit that includes 2 plug in doorbell receivers and 1 remote doorbell transmitter button, double sided stickers, anchors, screws, A23 battery is included. Perfect as door chime for business when entering and even as classroom doorbell for teachers.

LISTEN TO OUR ELECTRONIC DOORBELL CHIMES/RINGTONES BEFORE YOU BUY? - Just SCROLL DOWN to the Technical Specs section below and click on the Specification Guide link to DOWNLOAD the PDF file. Open it with Adobe Acrobat Reader to play all 52 ringtones.