Ultra-Compact, Fits in Switch Boxes
Tiny size hides inside standard switch boxes, enabling discreet smart upgrades without wall modifications or rewiring.
Simple & Reliable ON/OFF Control
Focused on basic switching functionality—no complex settings, intuitive operation, and long-lasting durability for lights, fans, and appliances.
Plug & Play Retrofitting
No programming or gateway required—simply install in the switch box for instant wireless control, saving time and effort.

A concentrate of technology and features, in less than 21mm thickness.
One very small size product, 2 channels.
Wireless kinetic switch and traditional switch can be used at the same time to achieve dual or multiple control easily.
Optional gateway pairing to realize APP and voice control (google assistant, Amazon Alexa)
Examples Of Use Cases
ERC2201 Compact On/Off Controller
| Product model | RF version ERC2201 WiFi version ERC2201-W ZigBee version ERC2201-Z |
| Power supply | AC100V ~ 240V 50/60Hz |
| Inputs | 1 input for existing wired switch |
| Max Load | 5A(1 way) LED load: 500W(220V~) |
| Radio frequency | RF version: RF 433MHz WiFi version: WiFi 2.4G + RF 433MHz ZigBee version: ZigBee 2.4G + RF 433MHz |
| Operating range | Up to 80m outdoors Up to 25m indoors (May vary depending on conditions) |
| Operating temperature | -20℃ ~ +55℃ |
| Memory capacity | Maximum 10 switches |
| Dimensions | L44*W44*H22mm |
| Certifications and standards | EN 60669-1: 2018 EN 60669-2-1:2004+A1:2009+A12:2010 EN 62479:2010 EN 50665:2017 ETSI EN 301 489-1 V2.2.3 (2019-11) ETSI EN 301 489-17 V3.2.4 (2020-09) ETSI EN 300 328 V2.2.2 (2019-07) ETSI EN 300 220-1 V3.1.1 (2017-02) ETSI EN 300 220-2 V3.2.1 (2018-06) |