AQARA Dimmer Switch H2 EU (KD-R01D), White - Zigbee and Thread rotary dimmer

Aqara Dimmer Switch H2 EU – Smart Dimmer Switch with Rotary Control and Advanced Compatibility

Aqara Dimmer Switch H2 EU is a multifunctional dimmer switch with a rotary dial, designed for maximum compatibility and user convenience. It supports both Zigbee and Matter over Thread protocols, allowing seamless integration with various third-party smart home ecosystems. Compatible with both neutral and no-neutral wiring, it works with a wide range of light sources including incandescent, halogen, dimmable LED, and CFL bulbs. Users can switch between dimming modes based on load type to ensure optimal performance and stable operation. Features like remote control, scheduling, energy monitoring, and more can be accessed through the app.

Key Features:

✅ Thread/Zigbee Support

The device supports dual communication protocols:

• In Thread mode, no Aqara hub is required to connect with Matter-enabled ecosystems (e.g., Apple, Google, Alexa).
• In Zigbee mode, users can access exclusive Aqara features and maintain backward compatibility with Aqara Zigbee hubs.
• Flexible protocol switching (③) allows users to choose between Matter compatibility and Aqara’s advanced features.

✅ Compatible With:

• Matter over Thread
• Zigbee 3.0
• Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, Homey, Home Assistant

2-in-1 Wiring – Neutral and No-Neutral Support

Whether your home has a neutral wire or not, this switch is designed for easy and hassle-free installation.

• No rewiring required
• For neutral wire setups, users benefit from overload protection and power monitoring (④) for improved safety and efficiency.

Multi-Function Rotary Dial

The dial features a built-in wireless switch.

• Press to turn on/off
• Rotate for 1%–100% dimming
• Customize response time and dial sensitivity
• Adjustable transition time from 0 to 10 seconds
• Default response time: 1.5 seconds (⑤)

Wide Light Source Compatibility (⑥)

Supports:

• Incandescent
• Halogen
• Dimmable CFL/LED
  Compatible with both Leading Edge and Trailing Edge dimming. Default mode is Trailing Edge, ideal for most light types.

55 mm Frame Compatibility (⑦)

The dimmer switch fits all System 55 (55x55 mm) modular frames and popular third-party multi-gang frames like:

• Gira E2, Gira 55
• Busch Balance SI
• Schneider Merten M
• JUNG A550
• Berker S.1

Power Consumption Monitoring (⑧)

Monitors the energy consumption of connected wired devices and provides daily/weekly/monthly reports in the Aqara Home app. Available only with neutral wiring.

Custom Brightness Limits (⑨)

Set minimum and maximum brightness levels in Zigbee mode via Aqara Home to:

• Prevent flickering
• Ensure smooth operation for low-wattage bulbs
• Avoid energy waste or instability

Maximum brightness setting is only available in Zigbee mode.

Disclaimers:

① Requires a Matter Controller and Thread Border Router for Matter ecosystem integration.
② Aqara Zigbee hub required in Zigbee mode.
③ Switching protocols requires a factory reset.
④ Some features may not be available in third-party Matter ecosystems. For full functionality, use Zigbee mode with an Aqara hub.
⑤ Transition time customization ranges from 0 to 10 seconds. Default: 1.5 seconds. Supported in Zigbee mode.
⑥ MLV is not supported. Minimum power: 4W (Aqara Home), 9W (others). For 4W bulbs, set max brightness to 70–75% to avoid flickering.
⑦ Dial unit dimensions: 55x55 mm (fits Aqara Switch Frame H2 EU – coming soon).
⑧ Requires neutral wiring.
⑨ Maximum brightness setting is supported only in Zigbee mode.

Technical Specifications:

• Product Name: Dimmer Switch H2 EU
• Model: KD-R01D
• Dimensions: 86 × 86 × 55.45 mm (3.39 × 3.39 × 2.18 in.)
• Operating Temperature: 0°C ~ 40°C (32°F ~ 104°F)
• Operating Humidity: 0–95% RH, no condensation
• Electrical Rating: 220–240VAC, 50/60Hz
• Minimum Power: 4W (Aqara Home), 9W (others)
• Rated Load:
  • Incandescent/Halogen: up to 300W
  • Dimmable LED/CFL: up to 200W
• Supported Light Types: Incandescent, Halogen, LED, CFL
• Wireless Protocols: Thread / Zigbee / Bluetooth

Package Contents:

• 1 × Dimmer Switch H2 EU
• 1 × User Manual
• 1 × Compliance Statement
• 1 × Screw Kit

🔧 Aqara Dimmer Switch H2 EU is the ideal choice for those seeking precise light control, advanced automation, and seamless smart home integration.