Wall-mounted fan controller (1kW-2kW)
{"Image XResolution": "96", "Image YResolution": "96", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS6 Windows", "Image DateTime": "2017-03-31T15:13:19+08:00", "Image ExifOffset": "156", "EXIF ExifVersion": "0220", "EXIF ExifImageWidth": "550", "EXIF ExifImageLength": "550"}