Aqara Wireless Knob Switch H1 – Global Edition
$55.00
Battery-powered Zigbee 3.0 rotary dial in a standard 86 mm plate — turn to dim Aqara lights or set curtain position, press for on/off, and map double-press, long-press and press-and-turn to scenes, with no wiring.
Description
The Aqara Wireless Knob Switch H1 (model ZNXNKG02LM) is a battery-powered Zigbee 3.0 rotary dial in a standard 86 × 86 mm faceplate. Turn it to dim Aqara lights or shift their colour temperature, turn it to set how far a curtain opens, press it for on/off, and use double-press, long-press and press-and-turn for scenes — with no wiring at all, so it can sit over a disused switch box, stick to a wall or stand on a bedside table. Sold by PassionHome — your Authorised Aqara Dealer in Singapore — at S$55 with the official 24-month Aqara warranty.

Why buy the Aqara Wireless Knob Switch H1 in Singapore
- A dimmer where there was never a dimmer. Most Singapore flats have on/off rockers only. The H1 knob adds smooth 0–100% dimming and colour-temperature control for Aqara smart lights without an electrician.
- Standard 86 mm plate. The faceplate matches Singapore switch plates exactly, so it can cover a redundant switch box or sit flush beside existing plates.
- Five actions on one dial. Rotate, press, double press, long press and press-and-turn can each drive a device, a group or a scene in Aqara Home.
- Up to three years on two CR2032 cells — no charging, no cable, and a soft LED ring that pulses with each action and when the battery runs low.
- Three sensitivity levels so the same turn can make fine colour-temperature changes or fast whole-room brightness sweeps.
- Authorised dealer stock. Official 24-month Aqara manufacturer warranty, serviced in Singapore through the Aqara Service Center. Estate group-buy pricing is available when your estate unlocks it.
Rotate to dim, press to switch

The dial turns continuously with a light detent and presses down with a click. In Aqara Home, rotation is mapped to a light or a group of lights — brightness by default, or colour temperature — so a slow turn takes a Ceiling Light T1M from reading-bright to a warm evening glow. Map the same dial to a Curtain Driver E1 and the rotation angle becomes the curtain opening percentage. Press for on/off, double-press or long-press for a scene such as Good night, and press-and-turn for a fifth, separate action.

Rotation sensitivity can be set to low, medium or high. Low suits precise colour-temperature adjustment, medium is the everyday default, and high makes a short turn sweep brightness quickly — useful when one knob is controlling the whole living room.
One knob, many devices

Because the knob is a wireless controller rather than a wired switch, it is not tied to one circuit. The same dial can control a lamp on an Aqara plug, a ceiling light, a curtain track or a scene that sets all three. It also works well as a second control point: put it on the bedside table to dim lights that are wired to a Dual Relay Module T2 or a Dimmer Switch H2 across the room.
Apple Home: press actions yes, rotation no
Through an Aqara hub the knob appears in Apple Home, where its press, double-press and long-press actions can trigger HomeKit devices and scenes. Turning the dial is not an action Apple Home supports, so rotation can only be configured inside Aqara Home for Aqara devices. If dimming Apple-Home-only accessories from a knob is the goal, this is the caveat to know before buying.
Mounting options

Stick it to the wall with the supplied adhesive tape, screw it to a wall or to carpentry, or leave it free-standing on a table — the 24 mm body is slim enough for either. Its 86 × 86 mm plate lines up with Aqara’s other H1-series switches, so a knob beside an H1 Wireless Switch looks like one deliberate panel. There is nothing to wire and no neutral to worry about; the only requirement is an Aqara hub within Zigbee range.

Battery, hub and setup
Two CR2032 coin cells run the knob for up to three years, and the LED ring pulses when the battery is low. An Aqara Zigbee hub is required — the Smart Hub M100 is the value pick if the knob is your first Aqara device, and the Hub M3 is the flagship with Matter and Thread. Setup is a matter of adding the knob in Aqara Home and assigning each action. If you are unsure whether your lights can be dimmed this way, message us on WhatsApp at +65 9051 7063 with the light model.
Knob Switch H1 or Touchscreen Dial V1?
The Touchscreen Dial V1 is a wired, with-neutral panel that switches two circuits and adds a screen; the Knob Switch H1 is wireless, battery-powered and controls whatever you map to it. Choose the Dial for a renovation with a neutral at the switch box; choose the knob for a retrofit, a rental, or a bedside dimmer.
Specifications (ZNXNKG02LM)
| Specification | Detail |
|---|---|
| Model | ZNXNKG02LM |
| Type | Wireless rotary knob controller (battery-powered Zigbee end device) |
| Wireless | Zigbee 3.0; Aqara hub required |
| Actions | Rotate, press, double press, long press, press-and-turn |
| Rotation sensitivity | Low / medium / high |
| Battery | 2 × CR2032, up to 3 years |
| Ecosystems | Aqara Home (all actions); Apple Home via Aqara hub (press actions only — rotation not exposed) |
| Dimensions | 86 × 86 × 24 mm |
| Colour | White |
| Mounting | Adhesive tape, screws, or free-standing |
| Operating temperature | −10°C to 50°C |
| Operating humidity | 0–95% RH, non-condensing |
What is in the box
Knob switch unit with mounting tape and screws, per the Singapore distributor’s mounting notes. Aqara does not publish a full box list for this model — message us if you need an item confirmed before ordering.
Warranty and authorised-dealer details
PassionHome.sg is an Authorised Aqara Dealer in Singapore, listed on Aqara’s official partner network. All Aqara products sold here:
- Carry the official 24-month Aqara manufacturer warranty
- Are sourced direct from Aqara distribution channels — never grey-market
- Are covered by Singapore-based warranty service through the Aqara Service Center — no overseas RMA
Warranty term is 24 months from the purchase date. For a warranty claim on your Wireless Knob Switch H1, the unit goes to the Aqara Service Center, Singapore’s official Aqara warranty service location. PassionHome can guide you through the process if you run into any issues — reach out on WhatsApp at +65 9051 7063.
Frequently asked questions
Does the Aqara Wireless Knob Switch H1 need a hub?
Yes. It is a battery-powered Zigbee 3.0 controller, so it needs an Aqara hub within wireless range to reach the devices it controls.
Does it need wiring or a neutral wire?
No. It is entirely wireless and battery-powered. It can be stuck to a wall, screwed on, placed over a disused switch box or left free-standing on a table.
What can I control by turning it?
In Aqara Home, rotation adjusts the brightness or colour temperature of one Aqara light or a group, or sets the opening percentage of an Aqara curtain or roller shade driver.
Does rotation work in Apple Home?
No. Press, double-press and long-press are exposed to Apple Home through the hub, but turning the dial is not an action Apple Home supports; rotation is configured in Aqara Home for Aqara devices only.
Can it control non-Aqara lights?
Only indirectly. Its actions can trigger scenes and automations in Aqara Home or Apple Home, so a press can run a scene that includes other brands, but rotation dimming is for Aqara devices.
How long do the batteries last?
Up to three years on two CR2032 coin cells, according to Aqara and the Singapore distributor. The LED ring signals a low battery.
Will it fit my existing switch plates?
The faceplate is 86 × 86 mm, the standard Singapore switch size, and the body is 24 mm deep. It can cover an existing switch box or line up beside other H1-series Aqara switches.
Can I use it as a dimmer for lights wired to a normal switch?
Only if that circuit is controlled by an Aqara device that supports dimming — for example a Dimmer Switch H2 or an Aqara smart bulb or ceiling light. On a plain relay or on/off switch the knob can switch the light but not dim it.
Is there a local warranty?
Yes. Every Aqara product sold by PassionHome carries the official 24-month Aqara manufacturer warranty, with service in Singapore through the Aqara Service Center — no overseas RMA. Message us on WhatsApp at +65 9051 7063 if you need help with a claim.
Related Aqara products
- Aqara H1 Wireless Switch — matching 86 mm wireless button switch.
- Aqara Wireless Mini Switch T1 — the smallest Aqara button.
- Aqara Cube T1 Pro — gesture-controlled cube for scenes.
- Aqara Touchscreen Dial V1 — the wired rotary panel with a screen.
- Aqara Ceiling Light T1M — a dimmable, tunable-white light to pair with the knob.
- Aqara Smart Hub M100 — the hub the knob needs.
- Aqara smart switches, hubs and gateways, and all Aqara products at PassionHome, plus estate group-buy pricing.
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