Input Modules
Input Modules for Australian smart-home installs, selected for protocol-clean setups across Matter, Zigbee, Thread and Wi-Fi.
Switches · 2 products Input Modules at Synced Australian stock
Compatibility guide
Which platforms does it work with?
Works with shows the smart home platforms a device pairs with, so you can control it from the app and voice assistant you already have. Here's what each one is.
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Google Home
Google ecosystemWorks with the Google Home app and Google Assistant, for voice control through Nest speakers and displays or your Android phone.
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Amazon Alexa
Alexa voicePairs with Amazon Alexa, so you can control it by voice through any Echo speaker or display and the Alexa app.
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Samsung SmartThings
SmartThings hubWorks with Samsung SmartThings, controlled from the SmartThings app. Handy if you've already built your setup around Samsung phones or appliances.
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Home Assistant
Open-source hubWorks with Home Assistant, the open-source platform for people who want full local control and custom automations. More hands-on, very flexible.
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Filter guide
Where does a relay mount?
A relay hides out of sight and makes an ordinary circuit smart. All three options are wired in by an electrician; the difference is where the relay lives.
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In-wall
Behind the switchFits in the wall cavity behind an existing switch or power point. The switch on the wall stays and still works; the relay sits behind it and makes the circuit smart.
- Inline Along the cable
Inline
Along the cableSits in the cable run itself rather than behind a switch or in the switchboard, for spots with room along the lead such as ceiling spaces and light fittings.
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More about Synced input modules
Smart input modules for Australian homes.
Input Modules, curated
Every input modules product here is chosen for protocol-clean Australian installs. What stayed after real use, ships.
Matter, Zigbee, Thread, Wi-Fi
Everything here works with Apple Home, Google Home, Alexa and SmartThings. Read the protocol guide before you buy.
Free shipping over $150
Free Australian shipping on orders over $150.
Two-year cover
Two-year warranty, and 30-day returns on unused items.
What you can do with them
Add a second light switch without running new cable
A Shelly i4 behind a second switch tells the light to change over Wi-Fi, so the far end of the hall or the top of the stairs gets its own switch. Nobody runs cable between the two. Control with any of
Control any group of lights from one wall switch
Outdoor lights on, the lounge set for a movie, everything off at bedtime. Behind one switch plate, each press sets the lights the way you choose. Control with any of 
Open and close the blinds from a wall switch
Keep the up and down switch you have and fit a Shelly behind it, so the blinds run from the wall and from your phone. Add a second switch anywhere in the room without new cable. Control with any of