Ultra-Compact Design Fits in Switch Boxes
Extremely small size allows hidden installation inside standard switch boxes, preserving aesthetics while adding wireless functionality.
AC to RF Conversion – Make Wired Switches Wireless
Converts AC input signals into RF signals, enabling traditional wired switches or sensors to become wireless for extended control and flexibility.

Converts traditional switch signals into smart control signals.
Supports kinetic wireless switches with no wiring and no batteries.
Ultra-compact size for easy in-box installation.
Supports existing wired switches for a familiar user experience.
Examples Of Use Cases
C22 Series | Roller shutter relay controller
| Product model | RF version ERC2208 WiFi version ERC2208-W ZigBee version ERC2208-Z |
| Power supply | AC100V ~ 240V 50/60Hz |
| Inputs | 2 inputs for existing wired switch(es) |
| 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℃ |
| 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) |