This 2 gangs Bluetooth Switch Module connect to mobile app or smart speaker by bluetooth signals. Bluetooth communication is an emerging short-distance, low-cost, and high-speed wireless network technology with high communication efficiency.
| Protocol | Bluetooth 4.0 Wireless Mesh |
| Operation temp. | -10ºC - +40ºC |
| Operation range | ≤ 10 m |
| IP rating | IP20 |
| Certificates | CE ROHS |
| Warranty | 2 years |
EN 300 328 V2.1.1 (2016-11),
EN 301489-1 V2.1.1 (2017-02),
EN 301489-17 V3.1.1 (2017-02),
EN 62311: 2008, EN 61000-6-1:2007,
EN 61000-6-3:2007+A1:2011
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 BLE 2CH switch module QS-BLE-S04-2C 
