Aqara W400 Thermostat

Introduction:

Introducing the Aqara Thermostat W400, a premium smart thermostat engineered to deliver intelligent climate control, seamless smart home integration, and an intuitive touchscreen experience. Designed for VRF, FCU, split air conditioners, underfloor heating, and fresh air systems, the W400 combines Wi-Fi, Zigbee, and Bluetooth connectivity with a customizable 4-inch display, allowing you to manage your HVAC system and connected smart devices from a single elegant wall-mounted panel. Whether you're optimizing comfort, improving energy efficiency, or automating your home, the Thermostat W400 provides a smarter way to control your environment.

Key Features:

Multi-System HVAC Compatibility

Compatible with VRF systems, FCUs (2-pipe & 4-pipe), split air conditioners, underfloor heating, and fresh air systems, making it suitable for both residential and commercial applications.

Triple Wireless Connectivity

Features built-in Wi-Fi (2.4GHz & 5GHz), Zigbee 3.0, and Bluetooth, providing flexible connectivity for smart home control and device integration.

4-Inch Full Touchscreen Display

Equipped with a responsive 4-inch touchscreen offering an intuitive interface with customizable themes, layouts, and quick access to climate controls and smart devices.

Customizable User Interface

Supports up to 6 configurable pages and 10 layout styles, allowing users to personalize the display with climate controls, weather, clocks, scenes, and favorite smart devices.

Smart Home Control Center

Beyond climate control, the W400 can manage compatible Aqara devices including lights, switches, curtains, plugs, and automation scenes directly from its touchscreen.

Built-in Zigbee Repeater

Acts as a Zigbee signal repeater, improving network coverage and enhancing communication between compatible Aqara Zigbee devices.

Remote Control

Adjust temperature, switch operating modes, monitor your HVAC system, and manage connected smart devices remotely through the Aqara Home app.

Smart Home Automation

Create intelligent automations such as turning off the air conditioner when a window is opened, automatically adjusting temperature based on occupancy, or activating customized comfort scenes.

Screen Lock & Security Protection

Features password protection and screen locking to prevent unauthorized access and accidental operation.

OTA Firmware Updates

Receive firmware improvements and new features through over-the-air updates using the Aqara Home app.

Specifications:

• Models:

  • W400 (VRF)
  • W400 (FCU)

Connectivity:

• • Wi-Fi IEEE 802.11 a/b/g/n/ac (2.4GHz & 5GHz)
  • Zigbee IEEE 802.15.4
  • Bluetooth

Display:

• • 4-inch Full Touchscreen

Compatibility:

• • VRF Systems
  • FCU (2-pipe & 4-pipe)
  • Split Air Conditioners
  • Underfloor Heating
  • Fresh Air Systems

Functions:

• • Smart temperature control
  • Heating & cooling management
  • Smart scene control
  • Device control
  • Customizable interface
  • Scheduling
  • Remote control
  • OTA firmware updates

Power Supply:

• • 220–250V AC
  • 50/60Hz

Dimensions:

• • 86 × 86 × 44 mm

Weight:

• • Approximately 180 g

Operating Temperature:

• • 10°C to 40°C

Operating Humidity:

• • 0–95% RH (Non-condensing)

Material:

• Flame-retardant ABS
• Glass Front Panel