No peephole? No sweat.

When someone shows up at your doorstep, you want to make sure that it’s a visitor for whom you want to put out the welcome mat, These smart doorbells can show you a livestream of the person at your front door.

advertisement | advertise on newsday

The following CNET staff contributed to this story: Senior associate editor Megan Wollerton and senior editor Laura K. Cucullu. For more reviews of personal technology products, visit cnet.com.