What should I do to manually operate the dimmer instead of using it through the SmartLife application? I suggest you purchase a reset switch with three buttons, one button for the "on/off", one button for the "+", and one button for the "-". Feature: Dimmable Bulb OnlyThis smart dimmer switch only supprt dimmable LED AND INC.Please confirm your bulb's specification before placing order.[APP Remote Control] Download smart life /Tuya smart APP on your phone&Tablet to control the dimmer module anywhere/anytime.[Hand Free Voice Control] Compatible with alexa echo ,google home ect ,a simply command to voice control the module.[Family Share Function]You can share the switch to your family with the limited right,create a smart home together with your family member.[Linkage Function] It can linkage with other switch module ,sensor and appliance in your home ,make create different scene poible,such as sleeping mode,working mode,dinner mode ,back home mode ect.[Timer,Schedule&Count Down Function]You can create schedule according to your personal requirement ,as well as Timer,count down function,smart and DIY your daily life to the maximum extend.[Group-Control Function]Multi dimmer switch in different room can set in a group ,realize group control function.[Easy to Install] Mini size dimmer switch module can be installed in switch box or in lamp box easily. SPECIFICATION: Product type: 1CH Dimmer Module Wifi/zigbee optionalRated Voltage: 100~240V 50/60HzOperation frequency:2.412GHz-2.484GHzProtocol: WIFI IEEE 802.11b/g/nZigbee switch must work with zigbee gateway