
Smart hubs & gateways
Xiaomi Mi Smart Home Hub — Zigbee 3.0 and Bluetooth hub, Wi-Fi connection
- Connection to the router
- Wi-Fi
- Max connected devices
- 32
- Works with ecosystems
- Apple Home
Model: YTC4044GL
Xiaomi · WXKG01LM
2405–2480 MHz (Zigbee)
Check hub compatibility.
Manufacturer images
Per the manual, the button works only together with a Xiaomi device that has hub capability and controls other devices through it. Xiaomi's product page names the Xiaomi Smart Home Hub 2 for full functionality.
Suitable gateways and hubsOne press fires a whole scene — a Xiaomi Zigbee button with single, double and long press. Works only through a Xiaomi hub; stick it on a wall or just leave it on a desk.
25 specifications from manufacturer documentsWe deliver across Moldova. Availability, delivery timing and cost are confirmed with a manager before order fulfilment.
The right choice starts with specifications
SKU: YTC4040GL · Document model: WXKG01LM
Specifications checked against the linked manufacturer documents.Checked 18 October 2026
Connectivity — what it meansThe wireless link or network the device uses. Wi-Fi connects straight to the router; Zigbee, Thread and Bluetooth Mesh work through a hub or gateway. | Zigbee2405–2480 MHz. The maker does not state the Zigbee version [1] |
|---|---|
Hub required — what it meansWhether the device needs a separate hub, gateway or coordinator to work in a smart home. If so, it is sold separately unless stated otherwise. | Hub requiredPer the manual, the button works only together with a Xiaomi device that has hub capability and controls other devices through it. Xiaomi's product page names the Xiaomi Smart Home Hub 2 for full functionality [1] |
Direct control without a hub — what it meansWhether the button can control compatible bulbs, relays or controllers directly, with no gateway or internet — via TouchLink, direct Zigbee binding or radio pairing with a receiver. Which devices this works with is in the note. | NoNo direct binding to bulbs or relays: per the manual, the button controls other devices only through the Xiaomi hub, via Xiaomi Home scenes [1] |
Wireless range — what it meansThe stated radio range, usually in open space. Walls and floors cut it noticeably. | 20 mTo the Xiaomi hub indoors, with no more than two walls in between (Xiaomi FAQ) [3] |
App — what it meansThe maker’s app used to set up and control the device. | Xiaomi Home (Mi Home) [1] |
Home Assistant — what it meansHow the device connects to Home Assistant: a built-in integration, a Zigbee coordinator, Matter or the maker’s cloud integration. | Not stated by the manufacturer |
| Radio frequencies and transmit power | 2405–2480 MHz (Zigbee) [1] |
Transmit power — what it meansThe coordinator's maximum radio output. Higher power gives a steadier link to distant devices, but range in a home depends more on walls and the number of routers in the network. | 13 dBmBelow 13 dBm (Zigbee maximum) [1] |
Device form — what it meansWhat the device looks like and where it is used: a wall panel in place of a regular switch, a compact button you can stick anywhere or carry around, a handheld remote, or a desktop rotary knob. | Compact buttonRound Ø 50 mm button: placed on a table or bedside table, or stuck to a wall or under a desk [2] |
|---|---|
Number of keys — what it meansHow many separate buttons or touch keys can each be given their own commands. For lighting remotes with zone keys, the number of zones is given separately. | 1The whole front panel is one button [1] |
Press types — what it meansWhich actions the button tells apart: single, double or triple press, long press, turning. Each can trigger its own scene, so one button does the job of several. If the set depends on the gateway or mode, this is stated in the note. | Single press, double press, long pressSingle tap, double tap, press and hold — as given in the manual and Xiaomi's FAQ for the Xiaomi Home app [1] |
Number of commands (scenes) — what it meansHow many different commands the device can be given in total — keys × press types — according to the manufacturer. The actual number may depend on the gateway or app; this is stated in the note. | 31 button × 3 press types; the manual says "three control modes" [1] |
Control type — what it meansHow you operate the device by hand: a mechanical button with travel and a click, touching glass with no travel, a rotary knob, or a touch ring for picking colour and brightness. | Mechanical keysThe whole button panel is pressed; there is no touch control [1] |
| Doorbell mode | A press can sound an alert on a Xiaomi speaker set up in Xiaomi Home (speaker sold separately) [2] |
| Indicator and reset | LED indicator; recessed reset button (hold 3 s to restore factory settings) [3] |
Power source — what it meansWhere the device gets its power: 230 V mains, an adapter, USB, batteries or a built-in battery. | Batteries [1] |
|---|---|
Batteries or battery — what it meansWhich cells it takes and how many. A built-in rechargeable battery is stated in the value. | CR2032The documents give only the cell type, not the count [1] |
Battery life — what it meansTypical life on one set of batteries or one charge, per the maker. Frequent triggers, cold and a weak signal shorten it. | 24 monthsXiaomi's estimate: 2 years at 20 presses a day at 25 °C with a CR2032 cell; shorter in the cold [2] |
Mounting — what it meansHow and where it is installed: in a wall box, on a wall or ceiling, on a DIN rail, on a table or in a socket. | Adhesive tape, on a table or shelfPlaced as is or stuck with the adhesive layer under the protective film. Do not install on metal surfaces [1] |
|---|---|
Dimensions — what it meansThe device’s size in millimetres as the maker states it. Check that it fits the wall box, niche or shelf. | 50 × 50 × 13 mmRound body: 50 mm diameter, 13 mm thick [1] |
Certifications — what it meansStandards and certifications the maker lists for this model (for example CE, RoHS, Zigbee 3.0, Matter). | EU declaration of conformity: 2014/53/EU (radio equipment); WEEE marking [1] |
Colour — what it meansThe housing colour of this model. Other colours in the same series are separate products. | WhiteWhite per the official photos; Xiaomi lists no other colours for the model [2] |
|---|---|
| Manufacturer | Lumi United Technology Co., Ltd.Manufacturer for Xiaomi, named in the EU declaration in the manual [1] |
Operating temperature — what it meansThe air temperature range the device is rated for. The lower limit matters outdoors, on balconies and in unheated rooms. | −10…50 °C [1] |
|---|---|
Operating humidity — what it meansThe rated relative humidity range, non-condensing. | 0–95%Non-condensing [1] |
Package contents — what it meansWhat comes in the box, per the maker. | Mi Wireless Switch × 1, user manual × 1 [4] |
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Per the manual, the button works only together with a Xiaomi device that has hub capability and controls other devices through it. Xiaomi's product page names the Xiaomi Smart Home Hub 2 for full functionality.

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Model: YTC4044GL

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