The Shelly Plus i4 DC is an input reader device engineered for lower-voltage DC currents of 5–24V. It can communicate with and coordinate multiple Shelly relays to create synchronised scenes adjusting lighting, heating, curtains and fans simultaneously.
- WiFi and Bluetooth connectivity no hub required
- 4 inputs for DC 5–24V circuits
- Multi-click support up to 12 actions
- Dry contact support
The Shelly Plus i4 4-Input Digital Controller with DC Powering Support provides accurate real-time energy measurement and system visibility essential for solar self-consumption optimisation, grid export management and billing compliance.
Its DIN-rail mounting, broad inverter compatibility and straightforward commissioning make it a dependable metering solution for UK residential and commercial solar installations.
