Pro tip: The low voltage in a doorbell circuit isn't dangerous, but you can still get an uncomfortable shock if you touch a live wire. Run a cable to the new chime Choose a location for the new chime.

On the back, there are two terminals for connecting the device to traditional doorbell wiring with an 8-24 VAC ... and Disarmed modes if you pair it with a Ring Alarm system.

Many of these doorbells also let you connect them to existing low-voltage doorbell wiring for continuous power. For results on more than 20 wireless video doorbells, go to our complete video ...