relay

SONOFF ZBMINI-L2

SONOFF

budget local: excellentFully controllable on your LAN with no internet dependency. Zigbee
Price
$19.90 verified Oct 10, 2026
HA fit
excellent
Offline
yes
Setup
advanced
Hub needed
yes

Amazon links are affiliate links: as an Amazon Associate I earn from qualifying purchases, at no extra cost to you. Links to makers' own stores and other retailers are plain links that earn me nothing.

SONOFF ZBMINI-L2 Zigbee smart switch - No neutral wire required - the key upgrade over the original ZBMINI for older wiring

Quick verdict

The ZBMINI-L2's big trick is no neutral wire required - a lifesaver in older homes. It tucks behind your existing switch, joins the Zigbee mesh as an end device, and gives you local control through Home Assistant. Because it runs without a neutral, it will not repeat signals for other Zigbee devices. Compact enough to fit in most switch boxes, though tight ones can be a challenge.

Standout: No neutral wire required - the key upgrade over the original ZBMINI for older wiring.

Notes last checked Mar 22, 2026.

Compatibility snapshot

Home Assistant excellentFull local control, no cloud needed. Native Home Assistant integration or a local protocol.
Apple Home noneNo official support on this platform.
Google Home noneNo official support on this platform.
Alexa noneNo official support on this platform.
Works offline yes
Setup advanced
Extra hub needed yes
Power hardwired

Local control facts

  • Home Assistant: zha integration, Local Polling (home-assistant.io, checked Oct 10, 2026)
  • Zigbee2MQTT: supported device, listed as SONOFF ZBMINIL2 (Zigbee smart switch (no neutral)) (zigbee2mqtt.io, checked Oct 10, 2026)

Why it stands out

  • no neutral wire required - works in older homes without neutral at the switch box
  • fully local Zigbee control through ZHA or Zigbee2MQTT with no cloud account
  • very compact for a no-neutral relay

Reasons to hesitate

  • requires a Zigbee coordinator
  • Zigbee means no direct voice assistant control without bridging through HA
  • runs as a Zigbee end device, so it will not repeat for other devices or extend your mesh

Best for

  • older homes without neutral wires at the switch box
  • Zigbee Home Assistant users who want to keep the existing wall switch in place

Avoid if

  • you have no Zigbee coordinator
  • you want direct cloud or voice assistant control without Home Assistant

Privacy and local-control notes

The ZBMINI-L2 communicates over Zigbee and runs fully local via your coordinator and Home Assistant automations. There is no required cloud account, and switch telemetry stays on your internal network unless you intentionally expose it.

Home Assistant support: supported · integration path: zigbee2mqtt / ZHA.

Buying reality check

Price notes: Excellent budget value, especially in no-neutral homes where alternatives are limited. The small premium over basic relays is justified by easier retrofit installs and fewer electrical compromises.

Verified price reads: lowest seen $15.92, latest $19.9 on Oct 10, 2026.

  • Oct 10, 2026$19.9amazon
  • Oct 8, 2026$15.92amazon
  • Oct 7, 2026$15.92amazon
  • Oct 6, 2026$15.92amazon
  • Oct 5, 2026$19.9amazon
  • Oct 4, 2026$19.9amazon
  • Oct 3, 2026$19.9amazon
  • Oct 2, 2026$19.9amazon

Compare side by side: see in-wall relay comparisons →

Verified against

The compatibility notes above have not been through the source audit yet. The notes were last checked Mar 22, 2026.

Spotted something wrong? Report an error on this page and I will check it against the source and fix it.

Articles that mention this product

Black Friday smart home deals for Home Assistant: the prices to beat

Black Friday 2026 smart home deals for Home Assistant and local-control homes: the lowest price I've recorded for 100+ Zigbee, Z-Wave, Matter and Wi-Fi devices.

Read article →

Best Zigbee routers and repeaters for Home Assistant

Which mains-powered Zigbee devices route traffic, which ones don't, and the plugs I'd scatter first to fix dropouts in Zigbee2MQTT or ZHA.

Read article →

Best Zigbee sensors for Home Assistant

Local-first sensor picks for Home Assistant: Zigbee motion, contact, leak, presence and climate sensors, plus Z-Wave window sensors with long battery life.

Read article →

Related in-wall relay products

SONOFF ZBMINI Extreme in-wall relay

SONOFF ZBMINI Extreme (ZBMINIL2)

budget

SONOFF

HA: excellent local: excellent
Product notes →
New guides and product notes, no inbox required. Follow via RSS →