Wired/Wireless : Wireless Lighted/Unlighted : Unlighted Material : Plastic Color : Silver Mounting Type : Surface Dimensions : 5.87 In H X 2.83 In W X 1.73 In D Includes : Button And Wireless Receiver
Wired/Wireless : Wired Lighted/Unlighted : Lighted Material : Plastic Color : Hammered Black Mounting Type : Recessed Dimensions : 3.63 In H X 1 In W X 1 In D Suitable For : 16 V Hard Wired Doorbell Systems
Material : Metal Finish : Black/White Wired/Wireless : Wired Dimensions : 5.51 In H X 2.36 In W X 1.26 In D Mounting Type : Recessed Suitable For : All Heath Zenith Chime Systems Includes : Mounting Hardware
Wired/Wireless : Wired Lighted/Unlighted : Lighted Material : Metal Color : White Mounting Type : Recessed Dimensions : 5.51 In H X 2.36 In W X 1.26 In D
Shape : Rectangular Wired/Wireless : Wired Lighted/Unlighted : Lighted Material : Metal Color : Silver Mounting Type : Surface Dimensions : 1.5 In L X 1 In W X 1.4 In D