How to install the touch switch
1. Sand or laser engraving the key icon of the switch on the mercury surface of the mirror
2. Tear off the 3M sticker on the back of the bracket so that the bracket can be fixed and installed in the next step
3.Stick the center of the cross wire marked on the bracket to the key icon
See more product information below:
http://www.hkram.com/sensor-switch/touch-sensor-switch/bathroom-mirror-touch-switch.html