Item descriptions:  Luxurious Designs - Exquisite craft,combine wall switch with fashion, crystal great texture, luxurious experience.  Touch Function - Capacitive touch sense, sensitive touch control, feeling like smart cell phone touch. Backlight indicator, more considerate.  Overload Protection - Automatically disconnect the power.  Simple Installation - Installation is as same as normal light switch, so does not require Negative line. Replace traditional wall switch completely and smoothly.    Features:  Remote Control Learing;  (suitable for remote swith series);  1 Single opening and closing method of learing;  Press the touch button is not put,will issue a "beep",When the sound of the sound,and then press any control key on the remote control,can achieve the control of the opening and closing.  2 Single "ON" way of learning;  The buzzer will beep twice,then press teh remote control,the realization of single "Open "control.  3 Single"OFF" learning mode;  When the buzzer sound three,then press the remote control,to achieve s single "OFF" control.  4 Clear code;  When the buzzer sounds four,you can clean the code.    Material: ABS Panel;  Dimension: 120*70*40mm(Length*Width*Height);  Colour: Black;White;  Rated voltage: AC 110V-240V;  Load power: 3-300W/gate.total 800W;  Withstand temperature: -20℃~ + 70℃;  Frequency: 50/60Hz;  Control distance: 2M;  rf frequency: 433MHz;    Remark:  N Gangs= N Buttons (N= 1,2,3,4 is the number of the Switch button) for one ,two,  three,four lights, please make sure the power of each light is no more than 500W.  1 Way= 1 Switch control one light;  2 Ways=2 Switches control one light in two different place .;  Kindly Note: For the touch light switch with no remote control, there is no receiver chip inside, it can’t be controlled by any remote. So if you want to remote the switch pls choose the touch light switch with remote controller;    Notice:  - Install the product in the case of power off;  - Prohibit the operation of this product with wet hands;  - Prevent water, beverages and other liquids enter the product;  - Prohibit excessive force or with a sharp instrument to operate this product;    Package Included:  1 x Smart Wall Light Switch;  2 x Screw;  1 x Instruction;  1 x Remote