This smart dimmer module has 2 gangs to connect more devices in 2 electric circuits on it. It is linked to mobile phone by WiFi technology. WIFI is the most commonly used wireless network transmission technology today. Almost all smart phones, tablets and laptops support Wifi Internet access. It is widely used in smart home area.
| WiFi | WiFi 802.11 b/g/n |
| 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 2CH WIFI Dimmer Module QS-WIFI-D02-TRIAC-2C A5 
