Ohmkat wireless chime works very well with Blink doorbell and is the most effective trusted solution for having a traditional chime install when you do not have existing doorbell wiring or need a more modern chime. PLEASE MAKE SURE YOU FOLLOW THESE 3 STEPS DURING THE INSTALL.  Please choose the following options.  

QUESTION: Would you like to wire your Blink Video Doorbell to ring your chime box?
ANSWER: YES
QUESTION: My transformer is compatible?
ANSWER: AGREE AND CONTINUE
QUESTION: Do you have a mechanical or digital chime?
ANSWER: MECHANICAL