Price range
€45
– €49
Aqara WS-K04E 2-Gang 2-Button Smart Light Switch
This smart light switch is for the homeowner who wants to upgrade their lighting without rewiring. It supports both neutral and no-neutral wiring, making installation straightforward in most homes. With Thread and Zigbee support, it connects reliably to Apple Home, Google, Alexa, and Matter, so you can manage everything from your phone. The decoupled mode lets you use the buttons to trigger automations, without cutting power to essential devices. The power-off memory means your settings survive a brief outage, so you won't fumble for a switch in the dark. Customize LED indicators in the app for a seamless fit into your smart home.
- 2 offers
- Thread/Zigbee protocol for compatibility with Apple Home, Google, Alexa, SmartThings, and Home Assistant
Price spread
~10%
Across listed offers
Customer rating
114 ratings
Available offers (2)
Choose an offer, then open its detail page for seller-specific information.
Available to order
- Thread/Zigbee Protocol for compatibility with Apple Home, Google, Alexa, SmartThings, and Home Assistant
- 2-in-1 Neutral Compatibility for simplified installation with neutral or no-neutral wiring
- Decoupled Switch Mode with 4 wireless switches for sophisticated automations
Available to order
- Decoupled switch mode for automations
- Thread/Zigbee protocol with Matter support
- 2-in-1 neutral compatible installation
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| Brand | Aqara | Legrand | Tapo | meross | TREATLIFE | Tapo |
| Model | WS-K04E | WWMRL10WH | S515 | MSS510 | SS01S | S500 |
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| Price | €49.03 | €22.99 | €17.82 | €58.83 | €35.65 | €38.33 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 28, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 19, 2026 | Jun 24, 2026 | Jun 24, 2026 |
| Gang | 4 | 1 | 1 | 1 | 1 | |
| Features | Scene Control, Scheduling | Scene Control, Scheduling | Energy Monitoring, Scene Control, Scheduling | Scheduling, Scene Control | Scheduling | |
| Material | Plastic | ABS | Plastic | Plastic | ||
| Dimensions | 74, 42, 42 | 44.96, 38.86, 10.54 | 84.58, 6.10, 6.10 | 71.12, 38.1, 0 | 1.89, 0.83, 1.23 | 84.58, 35.56, 127.00 |
| Connectivity | Zigbee | Wi-Fi, Matter | Matter, Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Neutral Wire | Required, Not Required | Required | Required | Required | Required | |
| Power Source | Hardwired | Hardwired | Hardwired | Mains | Hardwired | |
| Control Method | App, Voice | App, Voice | App, Voice | App, Voice, Remote | Voice, Touch | App, Voice |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Smart Home Ecosystem | Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings | Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings | Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings | Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings, Siri | Amazon Alexa, Google Assistant | |
| Switch Configuration | Single Pole | Single Pole | Single Pole | Single Pole | Single Pole | |
| Light Type Compatibility | LED | LED | LED | LED | ||
| Wireless Frequency | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | ||
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