1. Appearance instructionsInterface
![FTZN-001 Interface.jpg](../upLoad/images/200623/2020062310520328328.jpg)
2. Appearance Instruction Description
According to the requirements of the installation site, in the space position on the gate, generally a hole of 35mm diameter is opened in the middle or front side.As below image,⊕ is the suggest place for open a hole.
![2.jpg](../upLoad/images/200616/20200616175269646964.jpg)