1. Data

Voltage: high voltage 220V AC / Low voltage 12V DC, or others; 

Self-consumption: 0.3W, less than 1.5W when pressing the bell; 

Temperature: -10 - +50; 

2. Instruction and note

Choose the door plate according to the control way of host machine and bell contact way; 

Before electrifying, ensure connection is according to the diagram; 

Before installing, cut off power first; 

Before installing the frame, cut off the power.