Factory OEM A20 Wireless One to One Doorbell Music Non-visual doorbell / Intercom / Sound adjustable Self-adhesive Doorbell

Model:A20; What's in the box:1Indoor Unit,1Outdoor Unit; Connection:Wireless; Installation:Self-adhesive; Kit Configuration:One to One Doorbell; Additional features:Sound adjustable,Intercom,Non-visual doorbell; Answering mode:Music; Primary Application:Doorbell; Brand:Factory OEM; Listing Date:05/19/2020