Harry Cheng writes practical buying guides and setup advice for NXT Smart Home, covering smart plugs, lighting, climate control, robot vacuums, speakers, platforms, Wi-Fi troubleshooting and Australian retail buying decisions. His work focuses on the details that affect real households: local plug standards, safety limits, compatibility, warranties, rental constraints, and whether a device is worth buying in the first place.
18 articles
Home Assistant's Energy dashboard is free, but it only becomes useful once it separates solar export from grid import and prices each kilowatt-hour at the right peak, shoulder or off-peak rate. Here's how to wire up the data, the tariffs and the sanity checks.
Renting or in an apartment and stuck for somewhere to park the dock? Here's how to choose a spot that works with the power points you already have — clearances, self-empty and mop-wash docks, extension lead safety, and the places that quietly cause trouble.
Most Australian gas ducted heaters and hydronic boilers won't accept an off-the-shelf smart thermostat. Here are the upgrade paths that actually work in older homes - manufacturer Wi-Fi modules, relay retrofits, OpenTherm room stats and smart TRVs - plus where a licensed trade is legally required.
Your split system is probably the biggest single load in the house, and your solar is probably being exported for a few cents. Here's how to line the two up using pre-cooling, smart aircon controllers and real-time energy monitoring - plus where an electrician is legally required.
Plug-in lamps, a couple of smart bulbs and a backlight strip are enough to build a proper cinema scene in an Australian lounge room - no wiring, no electrician, and nothing your landlord can object to. Here's how to lay it out, dim it and trigger it.
You don't need to touch a single wire to get automated, colour-changing, voice-controlled lighting into a rental. Here's how to build a system out of bulbs, plugs and battery-powered switches — and pack the whole lot into a box on moving day without leaving a mark.
Pet hair, tiled hallways and Australian dust make robot vacuum shopping harder than the marketing suggests. Here's what actually matters - suction, brush design, dustbin or auto-empty base, and mopping - plus where the extra spend is worth it for dog and cat owners.
Most smart plugs look identical and are not. What the 10 amp rating actually means, why the shape matters on a double power point, and the specifications worth checking before you spend.
Smart plugs are cheap, useful and occasionally a genuinely bad idea. The appliances to keep off them, why the current rating matters more than anything else, and where the real risk sits.
Imported smart home gear can be a bargain or a brick. Four things decide which one you get — and only one of them is fixed by an adaptor.
Australian retailers stock very different slices of the smart home market. Knowing who carries what saves a wasted trip and makes returns far easier.
Which smart speaker ecosystem to commit to, how multi-room audio actually works, and what to check before buying speakers for an Australian household.
A practical first-purchase plan for Australians new to smart home tech — what to buy first, what to avoid, and the mistakes that cost people the most.
Navigation, suction, self-emptying docks and mopping — which robot vacuum features are worth paying for in an Australian home with pets and hard floors.
Australian homes run on split systems, not central HVAC. Here is how to add app and voice control to the one you already have, and which approach suits your setup.
A systematic troubleshooting guide for smart devices that disconnect, respond slowly or go unavailable — starting with the causes that actually explain most cases.
The bulb-or-switch decision shapes your whole lighting setup. Here is how to choose, plus the B22 bayonet and no-neutral problems that make Australian homes different.
Apple Home, Google Home, Alexa, SmartThings or Home Assistant — an honest comparison of the five real options, what each one is genuinely good at, and how they behave on Australian internet.
