









🧠 Elevate your projects with precision that professionals demand!
The WitMotion WT901C-485 is a high-precision 9-axis sensor module combining gyro, accelerometer, magnetometer, and inclinometer functions. Featuring Kalman filtering and RS485 Modbus communication, it delivers ultra-stable, low-noise data with 0.05° static accuracy. Designed for seamless integration with PC, Arduino, and Raspberry Pi, it supports multi-device setups up to 128 units. Backed by a 12-month warranty and lifetime support, it’s engineered for demanding industrial and scientific applications.


















| ASIN | B08HD8HWRW |
| Best Sellers Rank | #253,836 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #118 in Acceleration Sensors |
| Date First Available | November 27, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.13 ounces |
| Manufacturer | WitMotion Shenzhen Co.,Ltd |
| Package Dimensions | 2.99 x 2.95 x 0.87 inches |
W**.
Not for the faint of heart
Incomprehensible manual, never achieved connection with an Arduino
N**S
Horrible Quality Control, ordered two, one failed during testing. This is what I found!
I opened the case and removed the failed part, I don't know why it failed, but there was a little chunk of solder floating around in the case. It also became clear for reasons unknow the manufacture had "tried" to lift off, or scrape off different sections of the copper land. But they left part of it sticking up, soldering very rough on several areas. I don't know why it failed, but very likely the solder chunk shorted out something.
J**P
No computer connection.
Not wireless. Wires dangling out that you have to figure out what to do with them. Useless for me. Just use free cell phone app. I think it can do everything this device might be able to do. Save your money.
W**E
Unable to use with Arduino
Unable to use with Arduino. Severe lack of information. Returned for refund. Purchased WT901C-TTL. It works with Arduino.
L**I
Disappointed .....
Much to difficult to set up with the instructions provided. Is this sensor for Android or IPhone or PC?
Trustpilot
3 weeks ago
2 weeks ago