This is 1 gang smart wifi dimmer switch module, which will transform your traditional 1 gang dimmer into Smart, wireless controlled by your Mobile Phone, RF Remote controller, Alexa and Google Home, as well as keep the function of existing switch.
| Dimming type | Trailing Edge |
| Operation frequency | 2.4GHz - 2.4835GHz WIFI |
| Operation temp. | -10ºC - +40ºC |
| Case temp. Tc | +80ºC (Max.) |
| Operation range | ≤ 200 m |
| IP rating | IP20 |
| Certificates | CE ROHS |
| Warranty | 2 years |
ETSI EN 300 328 V2.1.1 (2016-11) ,
ETSI EN 301 489-1 V2.1.1 (2017-02),
ETSI EN 301 489-17 V3.1.1 (2017-02), EN 62311: 2008,
EN 55015:2013+A1:2015, EN 61547:2009,
EN 61000-3-2:2014, EN 61000-3-3:2013
IEC 60669-2-1:2002 / AMD1:2008 / AMD2:2015,
IEC 60669-1:1998 / AMD1:1999 / AMD2:2006,
EN 60669-2-1: 2004+A1: 2009+A2: 2010,
EN 60669-1:2018
ETSI EN 300 328 V2.1.1 (2016-11)
2011/65/EU, (EU) 2015/863
Manual of 1CH WIFI Dimmer Module QS-WIFI-D01-TRIAC A5 
