Wireless Door Bells For Homes Model S4 Stainless Steel Doorbell Button In 304 Stainless Steel 2.36" X 2.36" X Doorbell Switch PCM5102A Interface I2S DAC Decoder GY-PCM5102 I2S Player Module For Raspberry Pi PHAT Format Board Digital PCM5102 Audio Board ; Features: Line out stereo jack The hidden mounting system allows for mounting on any surface without any visible screws. R7 Anodized Aluminum Doorbell Button, Hard Wire Entry Push, Black, 1.37 The S1 Stainless Steel doorbell button by Modern Stainless Hardware has a clean, minimalist design with a classic brushed finish. Measures 90mm x 90mm x 4mm (3.54” x 3.54” x 5/32”) Comes with a stainless steel non-lighted 12 volt wired pushbutton to connect to your existing wiring. Replaces regular 12 volt wired pushbutton Modern Stainless Hardware R1 Stainless Steel Doorbell Button, 1.57 x 5...