GROTHE 2132A Bell Button Surface Mounting Installation Guide

Learn how to install and configure the 2132A Bell Button Surface Mounting (Model MV 510150) with LED option. Follow step-by-step instructions for secure wall mounting and correct wiring connections. Combine multiple push buttons with proper alignment. Troubleshoot with the detailed user manual provided.

GROTHE ETA 2121A Bell Button Surface Mounting Instruction Manual

Learn how to install the ETA 2121A Bell Button Surface Mounting (Model MV 510130) with these step-by-step instructions. Ensure proper wall fixation at 32mm distance and operating voltage of 8-12V~ for optimal functionality. Follow guidelines for combining multiple push buttons.