Heath Zenith SL-2747-02 Doorbell with Cover, Ding, Ding-Dong Tone, 87 dB

Type : Wired
Tone Type : Ding, Ding-Dong
Sound Level : 87 DB
Material : Plastic
Color : White
Dimensions : 9-1/8 In W X 1-5/8 In D X 5-3/8 In H
Mounting Type : Surface

Type : Wired
Tone Type : Ding, Ding-Dong
Sound Level : 90 DB
Material : Plastic
Color : White
Dimensions : 4 In W X 2 In D X 7.2 In H
Mounting Type : Surface

Power Supply : 16 V
Tone Type : Ding, Ding-Dong
Sound Level : 95 DB
Material : Plastic
Color : White
Wired/Wireless : Wired
Dimensions : 7-1/4 In W X 2 In D X 4 In H
Mounting Type : Surface
Includes : (1) Chime, (1) Lighted Pushbutton, (1) Transformer, (1) Unlighted Pushbutton

Type : Wireless
Tone Type : Ding, Ding-Dong, Westminster
Sound Level : 75 DB
Material : Plastic
Color : White
Dimensions : 3.5 In W X 1.49 In D X 5.12 In H
Mounting Type : Screw
Includes : Chime Extender, Hardware Pack And Wireless Plug-In Chime

Tone Type : Ding, Ding-Dong, Westminster
Material : Plastic
Color : White
Wired/Wireless : Wireless
Mounting Type : Surface
Includes : Wireless Pushbutton With Battery

Tone Type : Ding, Ding-Dong, Westminster
Sound Level : 75 DB
Material : Plastic
Color : White
Wired/Wireless : Wireless
Dimensions : 3.5 In W X 1.49 In D X 5.12 In H
Mounting Type : Surface
Includes : Battery, Chime And Door Sensor