Adds C-Wire Power for Smart Thermostats: Provides a constant power connection for thermostats that require a C-wire. Perfect for homes where the existing HVAC wiring does not include a common wire.
Designed for Aqara Thermostat W200: Fully compatible with the Aqara Thermostat Hub W200, ensuring stable power and reliable performance without replacing your existing HVAC system.
Check Your Compatibility: Not sure if you need a C-wire adapter for your W200 Smart Thermostat installation? Visit aqara.com/en/product/compatibility-checker to check your HVAC compatibility.
Ideal for Homes Without a C-Wire: Solves one of the most common installation challenges. Allows you to install your smart thermostat even if your current wiring does not include a C-wire.
Stable & Reliable Power Supply: Provides consistent power to keep your thermostat connected, responsive, and running advanced smart features without interruption.





