The Aqara Light Switch H2 EU is a versatile wall switch based on wireless communication protocols, supporting both Thread and Zigbee. It provides an excellent solution for controlling home lighting and simplifies the creation of energy-efficient smart home systems. It seamlessly integrates with the Aqara ecosystem but can also work with other platforms supporting communication via Zigbee or Thread protocols. Supported systems include Apple Home, Google Home, and other popular smart home systems.

Key Features:

• Supported wireless protocols: Thread, Zigbee, Bluetooth
• Model types: H2 EU Light Switch (4 Buttons, 2 Channels) – Product Code: WS-K08D
• Universal wiring version: works both with live+neutral OR live-only (no neutral) wiring
• Minimum load: 5 W (halogen bulbs, with minimal or no neutral wire)
• Maximum load: 200–240 V AC, 50/60 Hz, up to 8 A (resistive load)
• Power consumption: <1.3 W
• Energy monitoring: Yes
• Dimensions: 86 × 86 × 45 mm
• Operating temperature: 0°C–40°C
• Compatible smart home systems: Matter, Apple Home, Google Home, Alexa, etc.

Installation and Use:

The Aqara Light Switch H2 EU is a universal device that supports versatile wiring options.

• It is recommended to connect the switch using live and neutral wires, but it also supports single-phase wiring without a neutral wire, making it suitable for replacing traditional switches.
• Single-phase wiring (no neutral wire): Recommended only for controlling lights. Compatible with incandescent bulbs, LEDs, and compact fluorescent lamps (CFL). For certain light sources, a bypass module may be required to ensure proper operation, installed parallel to the load.

Switch Installation:

• Screw terminal connections for phase and neutral wires or single-phase power.
• Suitable for controlling one circuit.
• Mounting screws are included in the package.

Quick Setup:

• Thread mode: Requires a Matter-compatible border router (Thread Border Router) for pairing.
• Zigbee mode: Can be paired using an Aqara Zigbee Hub.
• Adding the device to the Aqara Home app is simple and quick after selecting the appropriate protocol.

Indicator Lights Meaning:

The smart switch features status indicator LEDs on the control panel, providing real-time feedback on the device's state:

• Blue light blinks 3 times: Device is powering on
• Blue light blinks slowly: Network status
• Red light blinks: Low power or offline status
• Purple light blinks quickly: Zigbee protocol searching

Box Contents:

• H2 EU Light Switch
• User manual
• Screws

The Aqara H2 Light Switch is not only modern and reliable but also easily integratable into any smart home system. Its energy-efficient operation contributes to a sustainable lifestyle.