Category
In-wall relays product notes
Hidden relay modules for making existing switches smarter without replacing every wall control.
Buying guide
Best local in-wall relays for Home Assistant
Want the opinionated shortlist instead of the raw catalog? Start with the category guide, then come back here for device-by-device caveats.
Read the guide → Cross-link
Compare in-wall relays
Need a side-by-side view of setup difficulty, local control, cloud dependency, and ecosystem fit? Use the comparison matrix for this category.
Open comparison page →
budget price band
Shelly Plus 1
Shelly · local control: excellent · cloud: low
- Home Assistant: excellent
- Setup: advanced
- Protocols: wifi, mqtt, bluetooth
- Best for: Home Assistant users who want to smart-enable existing dumb switches
budget price band
Shelly Plus 1 Mini Gen3
Shelly · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: advanced
- Protocols: wifi, bluetooth
- Best for: making any dumb switch smart without replacing the switch itself
budget price band
Shelly Plus 2PM
Shelly · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: moderate
- Protocols: wifi, mqtt, bluetooth
- Best for: Home Assistant users who want to control two circuits (lights, fans, etc.) from a single device
mid price band
Shelly Wave 1PM Mini
Shelly · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: moderate
- Protocols: z-wave
- Best for: Home Assistant users with an existing Z-Wave network who want compact behind-switch relays
mid price band
Shelly Wave 2PM
Shelly · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: moderate
- Protocols: z-wave
- Best for: Home Assistant users who need to control two circuits from one box, like a dual gang switch or two light groups
mid price band
Shelly Wave Pro 1PM
Shelly · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: advanced
- Protocols: z-wave
- Best for: Home Assistant users who want to control circuits from the electrical panel rather than behind switches
budget price band
SONOFF ZBMINI Extreme
SONOFF · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: advanced
- Protocols: zigbee
- Best for: older homes without neutral wires that need smart relays
budget price band
SONOFF ZBMINI-L2
SONOFF · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: advanced
- Protocols: zigbee
- Best for: older homes without neutral wires at the switch box
mid price band
Zooz ZEN16 MultiRelay
Zooz · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: advanced
- Protocols: z-wave
- Best for: DIY home automation projects needing multiple independent relay controls
mid price band
Zooz ZEN51 Dry Contact Relay
Zooz · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: advanced
- Protocols: z-wave
- Best for: making existing dumb switches smart without changing the switch plate
mid price band
Zooz ZEN52 Double Relay
Zooz · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: advanced
- Protocols: z-wave
- Best for: two-gang switch boxes where you want to keep existing switches and add Z-Wave behind them
mid price band
Zooz ZEN72 800LR Dimmer Switch
Zooz · local control: excellent · cloud: none
- Home Assistant: excellent
- Setup: moderate
- Protocols: z-wave
- Best for: Z-Wave Home Assistant setups wanting a quality dimmer switch