Photo 1 of FOVKSUC Wireless Doorbell, Classroom Doorbell, with 60 Chimes 5 Levels Volume and LED Flash, 1000ft Range Waterproof Door Bells for Homes Office Hospital (2 Receivers + 1 Button, White, U.S. Plug)

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Photo 1 of FOVKSUC Wireless Doorbell, Classroom Doorbell, with 60 Chimes 5 Levels Volume and LED Flash, 1000ft Range Waterproof Door Bells for Homes Office Hospital (2 Receivers + 1 Button, White, U.S. Plug)