Features:

Bright LED light
Tolerance temperature: -4 to 240 degrees fahrenheit
Antique design
Waterproof design

Specifications:
Material: solid metal
Color: black
Size: 2.5 inch

Package includes:
1 x Doorbell button
2 x Screws

Notes:
If you use a digital ringtone (play the melody. Speakers with sound), diodes are required (not included). If you are using a mechanical doorbell ring (2 note sound. Like a mallet hitting a metal bar), no diode is needed.