Steren INT-200 Manual De Instrucciones página 6

INSTALLATION
External section
1.- Locates the place where you want to install the door bell, then drill
holes according to the wall mount plate.
2.- After drilled holes, install the required cable (we recommend to use a
3-way 18-gauge multiconductor cable).
3.- Put the wall mount plate in the right place. Remember to place the
cables in the middle of the plate. Then screw it on tightly to avoid their
detachment.
ENGLISH-06