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IKEA MYGGBETT Door/Window Sensor

MYGGBETT is a sensible low-cost choice for a closet light or indoor door check. Its replaceable AAA battery and direct IKEA light control are appealing; the tight mounting gap is the detail most likely to make it the wrong sensor for a particular frame.

Matter over ThreadBuying review
By Matterhome Editorial TeamEditorial lead JC Martinez
IKEA MYGGBETT Door/Window Sensor

What we like

  • Direct IKEA light control without a hub
  • Standard replaceable AAA battery
  • Low price makes several indoor doors more affordable

What could be better

  • Sensor halves need a closed gap under 5 mm
  • Battery is not included
  • Indoor-only design rules out an exposed mailbox or gate

A closet light is the clearest reason to buy

MYGGBETT can make opening a closet door turn on a compatible IKEA light without a hub. At about $12 in the US, €8 in Germany or £7 in the UK, that is a useful convenience with a relatively small hardware purchase. It reacts to the door position, so you do not need to wave at a motion sensor to get the light on.

For an existing Thread home, open/closed state can also be useful for checking an indoor door or window. The important distinction is the job: this sensor tells you whether its two halves are together. It does not tell you whether someone is still in the room.

IKEA sells the same sensor under three article numbers: 606.176.41 in the US and Canada, 006.247.05 in the UK and several EU countries including Ireland, Italy and Poland, and 006.038.64 in Germany, France, the Netherlands, Spain and the Nordic countries. Buy whichever one your local IKEA lists.

The frame can decide the purchase

The biggest weakness is the required gap of less than 5 mm between the halves when closed. That is easy to overlook in a product photo and can be awkward on a recessed frame. IKEA allows several orientations, including perpendicular mounting, which gives some flexibility, but does not remove the gap requirement.

Eve Door & Window is worth comparing when the frame needs magnet spacers, which Eve supplies. MYGGBETT instead has the appeal of one standard AAA battery, sold separately, rather than Eve's half-AA format. The better purchase is the one that mounts properly and remains accessible for battery changes.

Buy for ordinary indoor doors

For phone access, MYGGBETT needs suitable Matter and Thread hardware. That cost is easier to justify across several doors in an existing smart home than for a single new sensor. For a closet with IKEA lighting, direct control may already resolve the whole job.

The indoor-only design and 0–40°C range rule it out for an exposed mailbox or freezing gate. Within its physical limits, MYGGBETT is a straightforward budget option. Check the closed gap before ordering a batch; a low price does not rescue a poor fit.

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How it compares with other sensors

Ecosystem support shows what maker and platform documentation lists, not our own testing.

IKEA MYGGBETT Door/Window Sensor compared with Eve Door & Window
IKEA MYGGBETT Door/Window Sensor
IKEAMYGGBETT Door/Window SensorThis review
White Eve Door & Window sensor with its smaller square magnet
EveDoor & Window
Our takeMYGGBETT is a sensible low-cost choice for a closet light or indoor door check.Eve Door & Window is worth considering for its magnet spacers and useful opening history in an Apple home.
Price$11.99$43.95
ConnectionMatter over ThreadMatter over Thread
NeedsNeeds a Thread border routerNeeds a Thread border router
MarketsNorth America, Europe, United KingdomGlobal
Launch2026April 2023
Works with
Apple HomeSupportedSupported
Google HomeSupportedSupported
AlexaSupportedSupported
SmartThingsSupportedSupported
Home AssistantSupportedSupported
HomeySupportedSupported

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