Xiaomi has launched the Smart Camera C401 on its international website, featuring 2560 x 1440 pixel resolution and 360° horizontal rotation. According to Xiaomi’s official product listing, the device acts as an upgraded successor to the C400, incorporating AI-driven human detection, noise alerts for glass breaking or crying, and dual-band Wi-Fi connectivity.
Xiaomi C401 Technical Specifications and Hardware
The C401 focuses on maximizing room coverage without manual intervention. Xiaomi reports the camera supports a 360° horizontal rotation and a 101° vertical tilt. This allows the lens to track movement across an entire room automatically.

Image quality is handled at a maximum resolution of 2560 x 1440 pixels. To maintain a stable stream, the hardware supports both 2.4 GHz and 5 GHz Wi-Fi bands. While the wireless connectivity is flexible, the unit requires a wired power connection to operate.
Pro Tip: For users prioritizing data privacy, Xiaomi provides three storage options for the C401: cloud storage, local microSD cards, or Network Attached Storage (NAS) devices.
AI Integration and Sound Detection
The C401 moves beyond simple motion sensing. According to the manufacturer, the integrated AI can specifically detect and follow human movement, triggering immediate notifications to a linked smartphone.
Audio monitoring is a core part of the C401’s utility. The device is programmed to recognize specific “loud noises,” such as the sound of breaking glass or a baby crying. For active interaction, Xiaomi included a built-in microphone and speaker for two-way communication.
Comparing the C401 to Previous Xiaomi Models
The C401 is positioned as an iterative improvement rather than a complete redesign. When compared to its predecessor, the C400, the C401 emphasizes refined AI triggers and connectivity stability. Other models in the lineup, such as the C500, remain available on platforms like Amazon, offering different tiers of surveillance capabilities.
| Feature | Xiaomi C401 |
|---|---|
| Max Resolution | 2560 x 1440 pixels |
| Rotation | 360° Horizontal / 101° Vertical |
| Connectivity | Dual-band Wi-Fi (2.4/5 GHz) |
| Audio | Two-way communication + Noise detection |
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Market Availability and Pricing
While the C401 is listed on Xiaomi’s international website, the company has not yet announced the specific pricing or the official release date for the United States market. Potential buyers should monitor official channels for regional shipping updates.
Frequently Asked Questions
Does the Xiaomi C401 require a subscription for storage?
No. While cloud storage is available, users can save recordings to a microSD card or a NAS device.
Can the C401 be powered by batteries?
No, according to Xiaomi, the device requires a wired electrical connection.
What is the difference between the C400 and C401?
The C401 is an improved version of the C400, offering updated AI features and high-resolution video capabilities.
What do you think about Xiaomi’s move toward AI-driven sound detection in home security? Let us know in the comments below or subscribe to our newsletter for the latest hardware updates.
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