Features: Stepless Dimming This dimmer provides the maximum amount of stepless dimming range, allowing users to dim the lights to save more power and extend lamp life. Many Uses It is suitable for incandescent bulbs, halogen bulbs, iodine tungsten lamps, resistive buck LED bulbs, stepless dimming LED bulbs. Wide Compatibility Compatible with iOS and Android OS. Compatible with Amazon Alexa, Google home, IFTTT, etc. Multi-Function Timing, Voice control, Sharing, Overload protection, Mobile control. APP Remote Control In the network state, userscan use APP onsmart phone to remotely control turn on or off home electronics at anytime and anywhere. Specifications: Type:Wifi TouchedDimmerwall switch Touching: Off or On or Dimming Material: ABSandTempered Color: Black, White(Optional) Switch Type: touched or App or voice control or dimming Power supply: AC 90V-250V Max. Power: 300W or gang Max. Current: 2A or 250V Wireless: IEEE 802.11 b or g or n2.4G Security: WPA-PSK or WPA2-PSK System: for Android and iOS APP download: eWeLink Compatibility: Compatible with Google home, Amazon Alexa, IFTTT Item weight:130g or 4.58oz Package weight:155g or 5.46oz Item size: 8.6x8.6x3.2cm or 3.38x3.38x1.25in Package size: 9.5x9x4cm or 3.74x3.54x1.57in NOTE: NEUTRAL WIRE REQUIRED. This Wi-Fi smart switch must be powered up by both Live and Neutral wire. There is not all kinds of the lamp or lights can work with the dimmer switch. Please kindly see below or please contact our customer service. (1)Ordinary LED lights can not be dimmed, but can set on or off. (2)The gear dimming LED is not suitable for this dimmer switch. Such as 3 gears 20 percent , 50 percent , 90 percent . The dimmable LED must be a resistive step-down LED lamp or stepless dimming LED lamp. (3)All energy-saving lamps are not suitable for dimmer switch. (4)Fluorescent lamps are not suitable for dimmer switch. (5)The total power of the lighting fixtures or fixtures used together cannot exceed 150W. Package Lists: 1x Smart Light Switch 2xLong Screw 1x User Manual (English or German) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store