
A wired wall thermostat that puts climate on the same Aqara hub as the lights and curtains.
Typical uae.modo.store price for the device, checked 19 Jul 2026. See the listing Installation is quoted separately after we check your property.
Supplied, fitted and configured by our own Dubai team. We check compatibility with your property before you commit to anything.
The W400 is a wired wall thermostat, so it replaces an existing wall control rather than sitting in front of a handheld remote. That is the first thing to settle: if your AC is a wall-mounted split operated by a handheld infrared remote, an infrared controller is the cheaper and faster route and no wiring is involved. The W400 is for rooms that already have a thermostat on the wall. Its argument over the American thermostats sold here is the system behind it. Aqara devices pair to an Aqara hub, so the thermostat sits in the same app and the same automations as the lighting, the curtain motors and the sensors, and an occupancy sensor in a bedroom can act on the AC directly rather than through a bridge between two platforms. It reaches Apple Home, Alexa and Google through that hub like the rest of the range. What it can drive depends entirely on the wiring behind your existing wall control, and UAE properties vary between chilled water fan-coil units, ducted systems and developer-fitted panels. We photograph the existing thermostat and the indoor unit label and confirm compatibility before ordering rather than assuming it.
Model W400
| Type | Wired wall thermostat, replaces the existing wall control |
| Protocol | Zigbee 3.0, pairs to an Aqara hub |
| Display | Touchscreen wall unit |
| Automation | Runs in Aqara scenes alongside lighting, curtains and sensors |
| Coverage | One thermostat per controlled zone |
| Installation | Wired at the existing thermostat position, 220-240V property supply |
| Works with | Apple Home, Alexa, Google Home, Aqara Home |
| Not suitable for | Split units with no wall control, which want an infrared controller |
The decision in a Dubai home is what is on the wall now. Apartments on district cooling with a chilled water fan-coil unit have a wall thermostat already, and those are the positions a wired thermostat is meant for. Villas running wall-mounted splits with handheld remotes usually do not, and in those rooms an infrared controller does the job for less with no wiring. Compatibility with the specific system behind the wall is settled by inspection, not by a product page: we photograph the existing thermostat wiring and the indoor unit label and confirm before anything is ordered, because a mismatch leaves a whole zone without control. Count zones rather than rooms when planning, since several bedrooms fed from one fan-coil unit are a single zone. The value here is the system: if the property already runs Aqara lighting and curtains on a hub, keeping climate on the same platform removes an app and makes cross-device automation straightforward.
Aqara in the UAE. Sold through several authorised UAE resellers rather than one exclusive distributor. Wide local stock and the broadest single-hub ecosystem available in UAE retail.