Aqara H1 Smart 20A Switch
$62.00 – $74.00Price range: $62.00 through $74.00
Engineered for high power loads of up to 20A; enabling smart controls of high-power appliances such as water heaters, ovens, kitchen hobs, and hoods; with the same premium appearance as the H1 range of switches.
- Price listed upfront, GST included. Lower at an authorised Singapore reseller? We match it.
- Free delivery in Singapore on orders from S$100.
- 24-month warranty, handled by our team in Singapore.
- Visit our showroom at 24 Keong Saik Road, open 10am–7pm daily except public holidays.
- Ask before you buy. WhatsApp us a photo of your space and we’ll tell you what fits.
Details
Automate and Remotely Control your Water Heater – and more.
Smart Switch For Your Appliances
Smart Home Controls and Automations
The Aqara Smart 20A Switch is the 20A version of the Aqara H1 Smart Wall Switch, with the same premium build quality. Available as a one-gang version for use on water heaters, dryers, ovens, and other appliances, you can now complete your home’s smart switches – lighting and appliance – with one product range.
Any appliance wired to the 20A smart switch gains remote, app-enabled automated controls. Turn your water heater on remotely by voice, or schedule your oven switch to turn itself off automatically at a certain time.
Or you could simply press the switch button!
- An Aqara Smart Hub is required.
- Available in White, Black and Gold.
Seamless Appearance
The Aqara 20A Smart Switch H1 looks identical to the rest of the Aqara H1 range – including the lighting switches and the wireless switch.
With one consistent appearance throughout your home, smart switches never looked so good.
Smart Control with Apple Home
The Aqara H1 20A Switch works with other Apple HomeKit-enabled accessories in the Apple Home app, so you can even control smart devices from across brands in one press.
Customize and rename your switch, so you can also ask Siri to turn your “water heater” or “oven” on and off by voice.
- Other devices from Apple may be required to set up an Apple Home.









Specifications
Model
WS-K01D
Dimension
85.8 × 86 × 37.55 mm
Wireless Protocol
Zigbee 3.0
Input Power
100-250VAC, 50/60Hz, Max. 20A (resistive load)
Operating Temperature
0°C ~ 40 °C (32°F~104°F)
Operating Humidity
0 ~ 95% RH, no condensation
Zigbee Operation Frequency
2405-2480MHz
Zigbee Maximum Output Power
≤ 13dBm
Warranty & support
Product Warranty
This product is an official Singapore model, covered by a local warranty provided by HomeSmart and Aqara's Authorised Distributor in Singapore. Full terms and conditions apply – view warranty details.
Warranty Type: Carry-in
Warranty Period: 24 months
Support
Our team of technical (human) experts are available to provide dedicated technical support for HomeSmart.sg customers, including help with setup, troubleshooting, and product guidance. Please have your order details ready so we can assist you quickly. Reach out to us via:
- WhatsApp: +65 8876 8104
- Email: [email protected]
Plan it with us
Let us plan the whole home with you
Bring your floor plan to our Keong Saik showroom or send it on WhatsApp. We’ll suggest what each room needs and give you an itemised quote, with every price listed.
