Have your Roku Wire-free Video Doorbell SE and smartphone with you and follow these simple instructions to get going. Roku Wire-free Doorbell & Enhanced Chime SE lets you see who’s stopping by with crystal clear video and two-way audio you can access from anywhere. Get motion and sound alerts right to your phone and say, “what’s up, “buzz off,” or, “leave that there.” The guided setup is surprisingly simple for any home—no electrician’s license required.