SwitchBot Curtain 3 Review: Automate Your Curtains Without Replacing the Whole Rod

Key Features
Quiet Motor
Third-gen motor runs at under 25dB, quiet enough to use first thing in the morning without waking anyone up.
Solar Panel Compatible
Pairs with SwitchBot’s solar panel so you almost never have to charge it, handy for curtains you rarely touch by hand.
Works with Existing Rods
Clips onto most standard curtain rods without any drilling or new hardware. Setup takes about 10 minutes.
Full Smart Home Integration
Works with Alexa, Google Home, Siri, and the SwitchBot app. Set schedules, automations, or just use voice control.
Our Experience
The SwitchBot Curtain 3 does one thing and does it well: it opens and closes your curtains automatically so you don’t have to think about it. That sounds simple, but getting to this point took three generations of hardware. The first two versions had motor noise complaints and reliability issues. The third-gen fixes both.
Setup is genuinely easy. The device clips onto your rod using a U-shaped bracket, no tools required for most standard rods. Pair it to the SwitchBot app, set your schedule (open at 7am, close at sunset), and you’re done. The integration with Alexa and Google Home is solid, so if you’re already in that ecosystem it just slots in.
The solar panel add-on is worth mentioning. If your curtains get any sun during the day, the panel keeps the battery topped off almost indefinitely. Without it, you’re looking at charging every few weeks depending on how often you run it. Not a dealbreaker, but something to factor in.
One real-world caveat: heavier curtains (dense blackout panels, velvet, that kind of thing) may slow the motor noticeably. It still works, but the Curtain 3 is clearly at its best on medium-weight fabric. For sheer or standard drapes, it zips through with no issue.
Pros & Cons
What We Liked
- Genuinely quiet, barely audible from across the room
- No tools or drilling required for most setups
- Solar charging option extends battery life dramatically
- Solid app with scheduling and automation support
- Works with all the major voice assistants
Worth Knowing
- Heavier curtains slow it down noticeably
- Solar panel sold separately
- Hub required for remote access outside home Wi-Fi
Full Specifications
| Product | SwitchBot Curtain 3 |
| Price | $99.99 |
| Motor Noise | <25dB |
| Battery | Built-in rechargeable (USB-C) |
| Solar Compatible | Yes (SwitchBot Solar Panel, sold separately) |
| Rod Compatibility | U-Rail, I-Rail, rod diameter 15–40mm |
| Smart Home | Alexa, Google Home, Siri Shortcuts, IFTTT |
| Connectivity | Bluetooth (hub required for Wi-Fi/remote) |
| Weight Capacity | Up to 17.6 lbs of curtain fabric |
Frequently Asked Questions
Do I need the SwitchBot Hub to use the Curtain 3?
Will it work on my rod type?
How often does it need charging without the solar panel?
Final Verdict
The SwitchBot Curtain 3 is a genuinely useful smart home gadget for anyone who wants automated curtains without replacing their existing hardware. The third-gen motor is quiet, setup is quick, and the smart home integration covers all the bases. The solar panel option makes it close to maintenance-free on most windows. If you have heavy blackout curtains, check the weight specs first, but for standard to medium drapes, this thing just works.
Check Price at SwitchBotQuick Specs at a Glance
| Compatible Rods | U-rail, I-rail, rod (15-40mm) |
| Motor Noise | Under 25 dB (QuietDrift mode) |
| Battery Life | Up to 8 months (varies by curtain weight) |
| Charging | USB-C (solar panel accessory available) |
| Max Curtain Weight | 16 lbs (8 kg) |
| Smart Features | Light sensor, Touch & Go, scheduling |
| Voice Control | Alexa, Google (requires Hub) |
| Price Range | $69 – $89 |
More Smart Home Reviews
Part of our smart home gadgets guide. See how the Curtain 3 fits into a full smart home setup alongside hubs, speakers, and locks.




