Transformer
Transformer
8
-
12 Volt AC ~
8
-
12 Volt AC ~
A
A
1
1
≥ 1.57 inch
2
2
3
3
MADE IN
GERMANY
Fitting instructions
Fitting instructions
OR
OR
Installation
Installation
Patent-No. US 6,640,742 B1
Patentschrift DE 199 55 343
Doorbell
Doorbell
Battery
Battery
button
button
9 Volt DC =
9 Volt DC =
B
B
!
4
4
5
5