Smart Wi-Fi thermostat ยท Aqara

Aqara W200 Smart Thermostat

Smart Wi-Fi thermostat, heat pump ready

At a glance

Suited to phone control and scheduling.

Strong points
Heat pump support stated.
Weak points
C-wire need not stated.
Best match
Phone control and scheduling.
C-wire
No C-wire
Works with
Apple HomeKit
Connectivity
Bluetooth, Wi-Fi
Display
LED
Power
Corded Electric
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Updated October 2026

Will it work with your system?

Works well with

  • Phone control and scheduling
  • Heat pump systems

Check first if you have

  • Line-voltage baseboard heat
  • Millivolt gas heaters

What it controls

The Aqara W200 Smart Thermostat is a smart Wi-Fi thermostat. Systems, per the maker: works with about 85% of HVAC systems, including furnaces, air conditioners, heat pumps, boilers, and PTAC units.

On power, the listing doesn't say whether it needs a C wire. What a C wire does.

The maker states heat pump support ("with about 85% of HVAC systems, including furnaces, air conditioners, heat pumps, boilers,"), so it can drive an O/B reversing valve. What a heat pump needs from a thermostat.

Connectivity: Bluetooth, Wi-Fi. It apple HomeKit.

Not sure of your wiring? The wiring checker reads your system from the terminal letters and checks it against this model's statements.

Also on the listing: a led.

Compatibility and specs

These come from the maker's listing for this exact model; the source of each is marked. Anything the maker leaves out is marked not stated.

Model numberW200Retailer
Model nameSRT-A06ERetailer
Works withApple HomeKitRetailer
Features (seller)Apple Adaptive Temperature, Apple Clean Energy Guidance, Multi-Platform Integration with Native Matter Support, Versatile Smart PanelRetailer
ConnectivityBluetooth, Wi-FiRetailer
PowerCorded ElectricRetailer
DisplayLEDRetailer
Mounting / installationWall MountRetailer
C-wireNo C-wireRetailer
Works with systemsworks with about 85% of HVAC systems, including furnaces, air conditioners, heat pumps, boilers, and PTAC unitsRetailer
Heat pump supportwith about 85% of HVAC systems, including furnaces, air conditioners, heat pumps, boilers, and PTAC unitsRetailer

Strong points and weak points

Strong points

  • Heat pump support stated
  • Works with Apple HomeKit

Weak points

  • C-wire need not stated
  • Needs Wi-Fi for smart features

Wiring and install notes

  • Compatibility statements are the maker's own. Confirm with the maker's compatibility checker, turn the power off before wiring, and leave line-voltage and furnace work to a licensed electrician or HVAC technician.

Thermostats to compare it with

FAQ

Does the Aqara W200 Smart Thermostat need a C wire?
The listing doesn't say whether it needs a c wire.
Does the Aqara W200 Smart Thermostat work with a heat pump?
Yes, its maker states heat pump support.

Other smart thermostats with similar wiring

All smart thermostats in one grid

Our take

Suited to phone control and scheduling.

Where to get it

The link goes to this exact model's listing. Check that the box includes the trim plate or C-wire adapter you need, and confirm your wiring with the maker's compatibility checker before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure