Xiaomi 1 generation Cliff Sensor Replacement: Fixes cliff sensor error 4
Got a Xiaomi robot vacuum throwing an Error 4? That's the cliff sensor crying uncle. These little components are the robot's eyes for drop-offs—without them, your vacuum might take a tumble down the stairs or just refuse to work, leaving you with a messy floor and a hefty repair bill.
Slap in this replacement sensor, and you're back in business. It's built for Xiaomi's 1st-gen models, with potential cross-compatibility for similar bots. Suddenly, your gadget navigates safely, cleaning without a hitch. Keep these sensors in check, and you'll squeeze more life and performance out of your robotic helper. Simple fix, big payoff.
Features
- Prevents robot from falling
- Compatible with Xiaomi models
- Easy to install replacement part
- Enhances robot vacuum safety
- Fixes cliff sensor error 4
General specs
- Brand: Xiaomi
- Model: 1 generation
- Seller: Joom
- ID: 689cb0cf125b1512a000b4a3
- Compatibility: Xiaomi Sweeping Robot, Xiaomi 1 generation
- Function: Cliff detection, Error 4 resolution, Prevents falls
- Installation: Replacement part, User-installable
- First listed by seller: 8/26/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$14.37
Last price update: 8/30/25
Out of stock
Price History for seller Joom
| Date | Price |
|---|---|
| 8/30/25 | $14.37 |
| 8/26/25 | $12.83 |
Shipping options
Delivery to 
Russia
Russia
Available
Video Reviews
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| Brand | Xiaomi | Modern Home Furnishing | Xiaomi | DYAILYDEALS | Xiaomi | Elegant Living House |
| Model | 1 generation | Robot Vacuum | P2051-4S1P-ZM | |||
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| Price | $14.37 | $92.93 | $26.05 | $8.23 | $63.73 | $72.01 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 29, 2025 | December 8, 2025 | January 15, 2026 | January 7, 2026 | December 8, 2025 | December 9, 2025 |
| Compatibility | Xiaomi Sweeping Robot, Xiaomi 1 generation | Xiaomi Robot Vacuum S10, S12, T12, B106GL, Mop 2S, XMSTJQR2S, 3C B106CN | Xiaomi Mi Robot Vacuum | Xiaomi MI Robot Vacuum 2, Roborock S50 S51 | Xiaomi Mijia Mi robot vacuum 2C | Xiaomi Robot Vacuum S20+, Xiaomi Robot Vacuum S10 Plus, Xiaomi Robot Vacuum B108GL, Xiaomi Robot Vacuum B105, Xiaomi Robot Vacuum B108CN, Xiaomi Robot Vacuum B113CN |
Cliff Sensor Replacement
$14.37
