Tiny size allows embedded installation inside equipment or junction boxes, saving space and enabling discreet smart control.
16A High-Current Relay
Built-in 16A relay directly controls high-power loads like lights and motors—no external contactors required.
1-Channel ON/OFF Control
Single relay output for reliable switching, ideal for lighting, ventilation, security, and more.

A concentrate of technology and features, in less than 21mm thickness.
Whatever you put in, the controller will drive it out. Possibilities are limitless, from light control, to boiler to garage door.
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
ERC2304XX Compact Dry Contact Controller
| Product model | RF version ERC2304 WiFi version ERC2304-W ZigBee version ERC2304-Z |
| Power supply | AC100V ~ 240V 50/60Hz |
| Inputs | 1 input for existing wired switch |
| Max Load | SPST 16A(1 way) Resistiveload: 2200W(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) |