# SwitchBot Curtain U 3 Smart Curtain Opener for U Rails

SwitchBot Curtain U 3 is a Bluetooth smart curtain opener for U rails, with app control, schedules and a motor the listing says can move curtains weighing up to 18KG. App control is presented as built in, while voice assistants and Matter/HomeKit integration require a compatible SwitchBot hub sold separately.

- [Original product page](https://bargainpostbox.co.uk/product/switchbot-curtain-u-3-smart-curtain-opener-u-rail)
- [View offer](https://bargainpostbox.co.uk/visit/switchbot-curtain-u-3-smart-curtain-opener-u-rail)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: SwitchBot
- Model: SwitchBot Curtain U 3
- Category: Electronics > Smart Home & Security > Smart Home Controls & Access
- Price: 67.99 GBP
- Previous price: 79.99 GBP
- Discount: 15%
- Price checked: 2026-11-14T09:52:02.401Z
- Rating: 4.4 / 5
- Reviews: 1618

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing claims compatibility with U rails and a curtain load of up to 18KG.
- The app can open, close and set the curtain opening percentage, with custom schedules.
- Silent Mode is claimed to operate below 25dB by moving the curtains more slowly.
- Positioning magnets are included in the described setup to help control curtain positioning.

## Pros

- App scheduling and percentage-based positioning offer more control than simple open-or-close operation.
- The stated 18KG curtain capacity is intended to accommodate heavier curtains, subject to the listing claim.
- Customers report ease of setup and use, quieter operation and useful connectivity, though experiences may vary.

## Cons

- Voice-assistant and Matter/HomeKit features depend on buying a compatible SwitchBot hub separately.

## Specifications

### Identity
- Brand: SwitchBot
- Model: SwitchBot Curtain U 3
### Dimensions and installation
- Dimensions listed: 17.3L x 5.1W centimetres
- Weight listed: 517 Grams
- Curtain form listed: Panel Curtain
- Hanging method listed: Ring Clip
### Materials and appearance
- Material listed: Metal
- Colour listed: Chrome
### Operation and smart features
- Maximum curtain weight claimed: up to 18KG
- Silent Mode noise claim: below 25dB
- Control methods listed: Bluetooth Remote Control with App/Timer
- Hub-dependent integrations claimed: Alexa, Google Home, SmartThings, Siri Shortcuts, and IFTTT
- Matter and Apple Home integration condition: With SwitchBot Hub 2 \(sold separately\), Curtain 3 supports Matter and can be integrated with Apple HomeKit.

## Before you buy

- The listing describes Bluetooth, app and timer control, but its smart-home claims require a SwitchBot hub. Alexa, Google Home, SmartThings, Siri Shortcuts and IFTTT are listed with a hub, while Matter and Apple Home are specifically tied to Hub 2. Confirm the rail and curtain arrangement suits this U-rail model before buying.

## In the box

- SwitchBot Curtain U 3 (Included)

## A good fit for

- People with compatible U-rail curtains who want app control and schedules.
- Buyers seeking percentage-based curtain positioning or a slower, quieter operating mode.
- Smart-home users prepared to add the compatible SwitchBot hub required for the listed voice and Matter integrations.

## Less suited to

- People who need a curtain opener with voice-assistant or Apple Home integration without purchasing an additional hub.
- Buyers whose curtain rail is not a compatible U rail, or who need a complete replacement curtain rail rather than an opener.

## Customer feedback

Customer feedback reports easy setup and use, helpful curtain operation, quieter running and positive connectivity experiences, including a mention of Home Assistant integration. Some customers also describe long intervals between charges, but that report is not a guaranteed battery-life specification and this listing provides no battery figure. Opinions on cost are mixed. These reports may matter to buyers seeking everyday app-operated curtains, while hub-dependent integrations remain a separate listing condition.
- Positive themes: Customers report straightforward setup and use, along with useful curtain opening and closing.
- Positive themes: Feedback describes quieter operation and positive connectivity experiences.
- Mixed feedback: Customer opinions on whether the opener is worth its cost are mixed.

## Frequently asked questions

### Does the SwitchBot Curtain U 3 work with Alexa or Google Home on its own?
The listing requires a SwitchBot Hub for Alexa and Google Home control. The hub is sold separately.
### Does it support Apple Home or Matter?
The listing says Matter and Apple Home integration require SwitchBot Hub 2, sold separately.
### What is the stated maximum curtain weight?
The listing claims support for curtains weighing up to 18KG. This is a manufacturer claim, not an independently verified measurement.
### Can I set curtain positions and schedules in the app?
Yes. The listing says the app can open and close curtains, set an opening percentage and create custom schedules.

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## Images

![SwitchBot Curtain U 3 Smart Curtain Opener for U Rails — 1](https://bargainpostbox.co.uk/i/jroNAN7Zg8mc6e8YMUE_8sXKcecCojZxJaKVKoG4LTj5foS5HSWzy36gusxApF1oOwD9uv0B9NO638Y9cOjRYwXNeJ6fyLGrmHM-9Yg0OQ1kBDKcW7oI5nIi.jpg)

![SwitchBot Curtain U 3 Smart Curtain Opener for U Rails — 2](https://bargainpostbox.co.uk/i/fVCmjJ1tANl-qHsHXETVMarWELZU2czciRq-t6iQs_dfrGvevswCDL6fHum4reB4PjpVwLCuqVYnWC2aHLBF6JzxcGhjWw59gh3NUrKP7HTBjsOYvlfsJjKr.jpg)

![SwitchBot Curtain U 3 Smart Curtain Opener for U Rails — 3](https://bargainpostbox.co.uk/i/dM_ihARsFWtumXjYOHOIZsUDMcSS8_fmo-EO3pEFGpJcbINvBFuqSc9O9vWuMzlG-9TZ8i5GLKIa9ZXm2clHzZb8cIHfa1L2rX3yqi3znndLQwrDTyfnYMri.jpg)

![SwitchBot Curtain U 3 Smart Curtain Opener for U Rails — 4](https://bargainpostbox.co.uk/i/nVYGZk_xx6HIR5yhLibaTtbUdluPNKo74VXOZ-7DYrfRWBWH5-5_8qsCB4zA-F6by1p8mZ0D0bb6sePQ5xQdZe7s1UcqnjgHU_WDHRAZPHuge03eoRLNccs9.jpg)

![SwitchBot Curtain U 3 Smart Curtain Opener for U Rails — 5](https://bargainpostbox.co.uk/i/YUPQeVDAq60BYj86V1B0AUhpidAyIXbsF-6et_ia3eAsELA0j5vehXSRYbOntWlk30vryXZOwiuAqIZFcSgObGTpBO4UmQrNM_cB9MvzRuZ3shLMXggcRjNK.jpg)

![SwitchBot Curtain U 3 Smart Curtain Opener for U Rails — 6](https://bargainpostbox.co.uk/i/s9hxcK-h_rcljAiqumD3y7v8hkjAKJlZcqUr6Oo0QdnA864tfsEIDbB0s31-kSrCQvN1zMTWRdpLztaEhBYH2_iFp7aFSuq1FwBN78hUqIzCWO0_0OPB9eFF.jpg)

![SwitchBot Curtain U 3 Smart Curtain Opener for U Rails — 7](https://bargainpostbox.co.uk/i/GJ_MZtf2VJ-mzd0eq1M34Ygs15eFl1kpUb-Nc7oXPXJkFcaitkm1t7onomfj9_ytMaqpPcj_bakQj9CUDvYVinGNTD8SuCrKu-spw3GXBeJTeuLLq9BeKG9w.jpg)