WL-WAC-01 Wireless Automatic Window Operator is an automatic windowing device based on IOT wireless technology design. It has special application value for the large commercial premises, intelligent building and advanced residence, etc. It’s free from traditional wiring mode, and it uses zigbee wireless control directly and has function of easy installation, facilitate network controlling. According to the environment change, it’s very flexible and convenient for opening different windows. In addition, it can be also remote operated by Phone, IPAD, etc.