---
product_id: 548826502
title: "Curtain U Rail 3"
brand: "switchbot"
price: "₨37664"
currency: LKR
in_stock: true
reviews_count: 6
category: "Switch Bot"
url: https://www.desertcart.lk/products/548826502-curtain-u-rail-3
store_origin: LK
region: Sri Lanka
---

# app & voice control sub-25dB sleep mode 2x motor thrust Curtain U Rail 3

**Brand:** switchbot
**Price:** ₨37664
**Availability:** ✅ In Stock

## Summary

> 🛋️ Upgrade your space with the smartest, quietest curtain automation yet!

## Quick Answers

- **What is this?** Curtain U Rail 3 by switchbot
- **How much does it cost?** ₨37664 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/548826502-curtain-u-rail-3)

## Best For

- switchbot enthusiasts

## Why This Product

- Trusted switchbot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless 3-Step Setup:** No tools, no hassle—smart curtains in minutes.
- • **Universal Compatibility:** Fits 99% of U-rail curtains and integrates with Alexa & smart hubs.
- • **Whisper-Quiet Sleep Mode:** Curtains glide silently under 25dB for peaceful mornings.
- • **Eco-Friendly Wireless Option:** Optional solar panel reduces energy use and carbon footprint.
- • **Twice the Power, Twice the Precision:** Handles curtains up to 16kg with pinpoint accuracy.

## Overview

The SwitchBot Curtain U Rail 3 is a cutting-edge smart curtain motor designed for effortless installation and seamless integration with smart home ecosystems. Featuring twice the motor power of its predecessor, it smoothly operates heavy curtains up to 16kg with precise positioning magnets that eliminate recalibration and light gaps. Its innovative QuietDrift technology enables near-silent operation under 25dB, ideal for noise-sensitive environments. Compatible with 99% of U-rail curtains and controllable via app, Bluetooth, Wi-Fi, and voice assistants like Alexa, it also offers an eco-friendly wireless solar panel option for sustainable power. Perfect for bedrooms, offices, and living rooms, it transforms any space into a futuristic smart home haven.

## Description

The world's first smart rear mounted smart curtain opening - SwitchBot curtain. Expand your smart home experience with Curtain, SwitchBot's groundbreaking innovation. As an improved version of the 2nd curtain, the curtain sets a new standard in intelligent home automation and is specially tailored to the needs of American households. EXPERIENCE THE FUTURE TODAY The SwitchBot curtain motor robot brings the future right into your living space. Its cutting-edge technology and advanced features make it the most sophisticated smart curtain robot in the world. All-new QuietDrift technology: Enter a world of unparalleled comfort with the silent movement of the curtain. Control your curtains effortlessly with an imperceptible touch, allowing them to glide smoothly like clouds, creating an atmosphere of silence that fits perfectly with your lifestyle. UNMATCHED PERFORMANCE & ADAPTABILITY This automatic electronic curtain opening and closing robot features motor power twice as robust as its predecessor, effortlessly tackling heavier curtains. With a compatibility for 99% of window treatments, including extendable rods, it integrates seamlessly with any style or design and provides an excellent fit for American homes. Upgraded Solar Panel: Embrace sustainability and go wireless with the option of the improved solar panel of the curtain. This improved feature allows wireless power supply and intelligent light sensitivity control to ensure uninterrupted performance and reduce your carbon footprint. SEAMLESS INTEGRATION WITH YOUR SMART HOME Take full control of your smart home ecosystem by integrating the curtain with our hub.

Review: Very noisy - I corrected my previous review. It's very important to install correct rubber wheels and noise become less and less need for recalibration. Overall very good product. Always stable connection and works great with Alexa
Review: Perfect for curtain automation - I got my curtains automated in no time using this device

## Features

- EASY TO INSTALL AND GO: update your curtains effortlessly, no modifications or tools needed. Hang it, install the positioning magnets and connect it to our app. Three easy steps for smart curtains in any room. Suitable for bedrooms, living rooms, offices, children's rooms and more.
- Twice as strong, now even more precise: Curtain 3 (U Rail) provides more than twice the thrust of the previous model, and our brand new, improved motor ensures smooth operation even on heavy curtains (up to 16 kg) - perfect for thicker curtains. The new positioning magnet ensures precise control and eliminates repeated calibration and prevents light loss.
- LESS NOISE WITH SLEEP MODE Our smart curtains include a sleep mode to power your appliance motor under 25dB, making your curtains slide slower and quieter to remove interference, great for waking up in the morning and perfect for people with sleep disorders or people who are sensitive to noise. This environmentally friendly device is easy to use, saves electricity and saves energy.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C6XZYFS7 |
| Additional Features | Universal, Voice Search |
| Battery Type | AAA |
| Best Sellers Rank | #1,106 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Home Automation Hubs & Controllers |
| Brand | SwitchBot |
| Built-In Media | 1 x main unit |
| Color | White |
| Colour | White |
| Compatible Devices | Curtain, Curtain Rod (U rail) |
| Compatible devices | Curtain, Curtain Rod (U rail) |
| Connectivity Technology | Bluetooth, Wi-Fi |
| Connectivity technology | Bluetooth, Wi-Fi |
| Controller Type | Voice Control |
| Customer Reviews | 4.3 out of 5 stars 396 Reviews |
| Global Trade Identification Number | 00850046603495 |
| Item Dimensions L x W x H | 5.1L x 17.3W x 6.6H centimeters |
| Item Type Name | SwitchBot Curtain U Rail 3 |
| Manufacturer | Wonderlabs |
| Max number of supported devices | 1 |
| Maximum Number of Supported Devices | 1 |
| Model Name | SwitchBot Curtain |
| Model Number | W2400001 |
| Number of Batteries | 4 AAA batteries required. |
| Special features | Universal, Voice Search |
| UPC | 850046603495 |

## Product Details

- **Brand:** SwitchBot
- **Colour:** White
- **Compatible devices:** Curtain, Curtain Rod (U rail)
- **Max number of supported devices:** 1
- **Special features:** Universal, Voice Search

## Images

![Curtain U Rail 3 - Image 1](https://m.media-amazon.com/images/I/71XuZ4wwFEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very noisy
*by N***C on 4 October 2025*

I corrected my previous review. It's very important to install correct rubber wheels and noise become less and less need for recalibration. Overall very good product. Always stable connection and works great with Alexa

### ⭐⭐⭐⭐⭐ Perfect for curtain automation
*by F***T on 16 February 2025*

I got my curtains automated in no time using this device

### ⭐ مش نفس المكتوب
*by N***A on 31 March 2025*

خذته عشان اشبكه ع اليكسا بس ما صار ولازم بعد اجهزه اخرى معاه

## Frequently Bought Together

- SwitchBot Automatic Curtain Opener - Bluetooth Remote Control Smart Curtain with App, Upgraded High-Performance Motor, Add SwitchBot Hub to Work with Alexa, Google Home, HomeKit (Curtain 3, U Rail)
- SwitchBot Remote One Touch Button - Compatible with SwitchBot Bot, Curtain Robot, Color Bulb, Plug Mini and Blind Tilt, Smart Home Easy to Control, Bluetooth Long Range 5.0

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**Shop now:** [https://www.desertcart.lk/products/548826502-curtain-u-rail-3](https://www.desertcart.lk/products/548826502-curtain-u-rail-3)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-20*