... switch manufacturers and suppliers, welcome to import customized human sensor switch in stock from our factory.Quick ... and double way dimmerTouch the principlePrinciple of capacitive touch phone,hand touch can reach more than 100000 timesInstallationInternational 86 bottom ... operationWe could do 1 key,2keys,3keys,4keys,5keys touch screenPackaging & Shipping1,1pc/white box2,50pcs/carton3,8pcs= ...