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Kinetic 2 Doorbells with 2 Remote Buttons | Kinetic Self-Powered Wireless Switches
Waterproof Door Chime Kit Operating at Over 650 Feet 2 Button with 2 Plug-In Receiver, 36 Chimes, LED Flash, No Battery Required Package List: 2 x Battery-Free Buttons , 2 x Receivers, 1 x User Manual