Outstanding Feature:Easy Installation

Specification

Product Description 

1. Used for public place and room for old  man and children.

2. Micro ventilation charateristic:

   Its main function is to make good circulation on micro ventilation state.Meanwhile,it can prevent the children from danger and is anti-theft.Suitable for skyscraper,kindergarden,hospital and other public place.It adopts simple connection rod design which is suitable for many kinds of  casement windows' profiles.

3. When switch is on complete opening position,window can be opened totally.

   When switch is on the half open position,it's on the micro ventilation state.