SONOFF ZBMINIR2 Zigbee Smart Switch Module
SONOFF ZBMINIR2 is the compact in-wall Zigbee switch module for customers who want to make an existing light circuit smart without replacing the whole faceplate. It is a better current-gen replacement for the older mini relay modules we pulled, and it works well in setups built around eWeLink, Alexa, Home Assistant, ZHA, or Zigbee2MQTT through a compatible hub or coordinator.
- Best for upgrading an existing wall switch or light circuit with Zigbee control
- Detach mode keeps smart bulbs online even when the physical switch is used
- Acts as a Zigbee router to help strengthen nearby mesh coverage
- Compatible with rocker, momentary, and two-way switch styles
- Neutral wire and proper back-box space should be checked before ordering
- Electrical installation should be handled by a qualified electrician
Choose the right path for your setup
ZBMINIR2 is the right pick when you want an in-wall smart switch module. If you are choosing between a relay, a coordinator, or a simpler hub route, this quick guide will save you some second-guessing.
Pick ZBMINIR2
When you want to automate a real light circuit or wall switch and are happy with wiring work.
Pick the SONOFF USB Dongle Plus
When you are building a local Zigbee network for Home Assistant or Zigbee2MQTT and need a coordinator, not an in-wall relay.
When you want the easier hub route first and are still deciding between bridge, gateway, dongle, or Ethernet coordinator options.
Quick answers before you buy
Do I need a hub?
Yes. ZBMINIR2 is a Zigbee device, so it needs a compatible hub or coordinator such as a SONOFF hub, SmartThings, Echo with built-in hub support, or a local coordinator like the SONOFF USB Dongle Plus with Home Assistant.
Does it work without a neutral wire?
No. This model is the neutral-wire version. If your lighting circuit has no neutral at the switch, this is not the one to pick.
When should I choose this over a smart wall switch?
Choose ZBMINIR2 when you want to keep your existing faceplate or wire in automation behind the switch. Choose a full wall switch when you want the switch hardware itself replaced and the finish matters just as much as the automation.
Is it beginner-friendly?
It is beginner-friendly in software, but not as a first electrical install. If you are unsure about neutral wiring or back-box space, treat this as an electrician-fit product rather than a quick DIY add-on.
Stay with ZBMINIR2 if you need the in-wall module itself, or jump to the SONOFF USB Dongle Plus if your real need is a coordinator for local Zigbee control.
Guide: Before buying a Zigbee relay, check Do You Need a Hub for Zigbee Devices? so the wiring plan and the control backbone both make sense.
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What pairs well with this relay
ZBMINIR2 needs the right Zigbee coordinator and works best when you pair it with a control layer or a cleaner in-wall alternative.