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Smart Home 2026: Hubs, Sensors and Locks for SG, UK and AU

Bottom line: smart-home kits fail for one boring reason — the hub. Every SwitchBot device talks Bluetooth to a hub, and the hub is what connects it to the internet, to Alexa/Google, and to each other. Buy the hub first, then add devices; buying devices first means they work only within Bluetooth range of your phone.

Prices below are read live from our catalogue. We ship from Hong Kong to Singapore, the UK and Australia — all SwitchBot devices are 100–240V or battery powered, so no voltage converter is needed.

1. The hub decides everything

HubConnects toMatterIR blasterBest for
Hub MiniWi-Fi 2.4GHzNoYesEntry — one room, basic automation
Hub 2Wi-Fi 2.4GHzNoYesAdds temperature & humidity sensors, acts as a scene trigger
Hub 3Wi-Fi 2.4GHz + EthernetYesYesMatter support, local control, whole-home
AI HubWi-Fi + EthernetYesYesOn-device AI, camera-free presence, largest device count

The practical difference: without a hub, SwitchBot devices only work over Bluetooth (about 10m, no remote access, no voice control). With a hub, they work from anywhere and can trigger each other. If you plan more than two devices, budget for a hub on day one.

Hubs we stock

ModelPrice
SWITCHBOT Hub Mini Smart Hub [HK Official]219
SwitchBot Hub 2 Smart Hub [HK Official]530
SwitchBot Hub 3 Smart Hub3 - HK Official780
SwitchBot AI Hub [HK Official]1780

2. Sensors and remotes

These are the cheapest way to make an existing home smart without rewiring. A motion sensor plus a hub can turn on a lamp; a meter can trigger a dehumidifier when humidity passes a threshold.

ModelPrice
SwitchBot Remote Smart Remote [HK Official]139
SWITCHBOT Motion Sensor Motion Sensor [HK Official]150
SwitchBot mmWave Presence Sensor [HK Official]250
SwitchBot Safety Alarm [HK Official]278
SwitchBot Meter Pro Smart PRO CO2 - [HK Official]469

3. Locks and entry

ModelPrice
SwitchBot Keypad Vision Pro Vision Pro -///】920
SwitchBot Smart Lock Ultra Smart Lock [HK Official]1280
SwitchBot Smart Lock Ultra combo Bundle2【Smart Lock】+ Keypad To1400
SwitchBot Smart Lock Ultra combo Bundle1【Smart Lock】+ Keypad Vis1720

Two things to check before ordering a smart lock: whether your door has a euro-profile cylinder or a deadbolt, and whether your door thickness falls within the supported range. SwitchBot locks are retrofits — they fit over the existing cylinder rather than replacing the whole lock body, which is why they suit rented flats.

4. Everyday devices

ModelPrice
SwitchBot Remote Smart Remote [HK Official]139
SWITCHBOT Motion Sensor Motion Sensor [HK Official]150
SWITCHBOT Bot Smart White [HK Official]199
SWITCHBOT Hub Mini Smart Hub [HK Official]219
SwitchBot mmWave Presence Sensor [HK Official]250
SwitchBot Safety Alarm [HK Official]278
SwitchBot Curtain 2 - HK Official350
SwitchBot Curtain Robot - I (Black) 8kg SwitchBot Curt350
SwitchBot Meter Pro Smart PRO CO2 - [HK Official]469
SwitchBot [HK Official]480
SwitchBot Hub 2 Smart Hub [HK Official]530
SWITCHBOT Curtain 3 3 Smart U M2K-SBCU3-U [HK Official]550
SWITCHBOT Curtain 3 3 Smart I M2K-SBCU3-I [550
SwitchBot RGBICWW Floor Lamp - HK Official599
SwitchBot Hub 3 Smart Hub3 - HK Official780
SwitchBot Standing Circulator Fan [HK Official]780
SwitchBot Keypad Vision Pro Vision Pro -///】920
SwitchBot AI Art Frame 【Official】960

5. Three starter kits

KitWhat is in itRough cost
Rental flat, one roomHub Mini + motion sensor + Bot (presses your existing light switch)About HK$570
Whole flat, lighting + climateHub 3 + 2× motion sensor + meter + curtain robotAbout HK$2,000
Entry + securityHub 3 + smart lock + keypad + video doorbellAbout HK$2,900

The Bot is the least glamorous device and the most useful in a rental: it physically presses the switch you already have, so nothing needs rewiring and nothing needs to be uninstalled when you move out.

6. Matter, Thread and why it matters

Matter is a cross-brand standard. A Matter-certified hub lets devices from different brands appear in one app and work with Apple Home, Google Home and Alexa at the same time. Thread is the low-power mesh network some Matter devices use. If you are starting from scratch in 2026, buy Matter-certified where the price difference is small — it is what makes a mixed-brand home workable later.

7. Shipping, warranty, app region

ItemSingaporeUnited KingdomAustralia
Delivery5–9 working days6–10 working days7–12 working days
WarrantyReturn to Hong KongSameSame
Return freightBuyer pays, HK$150–350SameSame
App regionSwitchBot app works globally; set your region to your own countrySameSame

Switches and plugs sold in Hong Kong use the UK Type G plug, which also fits Singapore. For Australia you will need a Type I adapter for any mains-powered device — the battery and Bluetooth devices are unaffected.

8. Common questions

Can I use SwitchBot without a hub?

Yes, but only over Bluetooth nearby. No remote access, no voice control, no cross-device automation.

Does it work with Apple Home?

Hub 3 and AI Hub support Matter, which brings devices into Apple Home. Older hubs need the SwitchBot app only.

Will a curtain robot fit my rail?

Curtain 3 comes in I-rail and U-rail versions. Measure your rail type before ordering — the two are not interchangeable.

Is a smart lock safe in a rental?

SwitchBot locks are retrofits over the existing cylinder and are removable. Check your tenancy agreement anyway.

What happens if the internet goes down?

Devices with Matter and a local hub keep working locally. Bluetooth-only setups keep working nearby. Cloud automations stop.

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