SenseCAP Watcher XiaoZhi AI Device Voice Assistant Smart Home,LLM, Camera,Face Recognition Visual Wake-Up,Multilingual,ESP32S3
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SPECIFICATIONS
Accessory Type: Extension Board
Battery Included: Yes
Brand Name: seeed studio
Compatible With: SenseCAP
High-concerned chemical: None
Origin: Mainland China
Typical Application Fields: Edge Computing and AI Applications

Note: Please go to sensecraft.seeed.cc/ai/ to bind your Watcher for XiaoZhi.
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Feature 1: 20+ Global Language Support
SenseCAP Watcher for XiaoZhi breaks language barriers with support for more than 20 global languages. Whether you’re speaking English, Spanish, Italian, Japanese, or Chinese, Watcher for XiaoZhi understands and responds naturally. It allows users from different regions to interact with AI in their preferred language, making communication effortless and inclusive.

Feature 2: Visual Auditory Speech Interaction
SenseCAP Watcher for XiaoZhi brings vision, hearing, and speech together for truly natural human – AI interaction. It wakes up the moment it sees someone, greets them with a voice, and responds intelligently to what’s said. With its triple-sense awareness — seeing, hearing , and speaking, Watcher for XiaoZhi fits naturally into everyday scenarios like visitor reception, in-store assistance, and smart home control, making AI feel genuinely alive in your space.
Feature 3: MCP(Model Context Protocol)Integration
The MCP enables seamless communication between SenseCAP Watcher and external devices. It supports efficient control, data exchange, and customization, giving makers the freedom to build and expand creatively. With official features like music playback, weather updates, news, and even jokes, you can also explore and develop your own unique functions through MCP to create a smarter, more personalized experience.

Feature 4:Smart Space Assistant
SenseCAP Watcher for XiaoZhi integrates seamlessly with Home Assistant and other smart home platforms support MCP, bringing truly responsive and personalized intelligence to your home.
With the support of the MCP, it enables smooth communication and automation across devices, from lights and curtains to your favorite playlist, creating a space that understands and adapts to you.
Feature 5: Open Interfaces Limitless Exploration
Compatible with the XiaoZhi open-source project, the SenseCAP Watcher benefits from continuous improvements driven by a strong community. It also offers a development interface, allowing users to connect sensors, motors, and other hardware, enabling tailored applications for smart homes and automation.


MCU |
ESP32-S3 @240MHz 8MB PSRAM |
Built-in AI Processor |
Himax HX6538 (Cortex M55 + Ethos-U55) |
Camera |
OV5647 120° FOV Fixed Focal 3 meters |
Wi-Fi |
IEEE 802.11b/g/n-compliant 2.4GHz Band Wireless Range: Up to 100 meters (open space test) |
Bluetooth LE |
Bluetooth 5 |
Antenna |
Built-in Wi-Fi and BLE antenna |
Display |
Touchscreen with 1.45-inch, 412×412 resolution |
Microphone |
Single microphone |
Speaker |
1W speaker output |
Wheel |
Supports scrolling up&down and button |
LED |
1xRGB light for indication |
microSD Card Slot |
Supports up to 32GB FAT32 microSD card |
Flash |
32MB Flash for ESP32-S3 16MB Flash for Himax HX6538 |
Extension Interface |
1xGrove IIC interface 2x4 Female header(1xIIC, 2xGPIO, 2xGND, 1x3.3V_OUT, 1x5V_IN) |
USB-C |
1x USB-C on the back(power supply only) 1x USB-C on the bottom(power supply and programming) |
Reset Button |
1xRST button in the bottom hole |
Power Supply |
5V DC power |
Battery |
3.7V 400mAh Li-ion battery as backup power |
Operating Temperature |
0 ~ 45°C |
Dimensions |
69 x 65 x 20 mm |
Mounting Bracket |
Supports wall, desktop and bracket installation 1 x Universal wheel and base plate with adhesive 1 x 1/4" Female adapter set |
The shell is transparent, and the exploded view is for illustrative purposes only.

Support Various Mounting Methods
It can be placed on a desktop or mounted on walls as a smart expansion. Or it can also be transformed into the head of a robot.

SenseCAP Watcher for XiaoZhi combines advanced AI capabilities with seamless device integration. It supports voice control, multimodal recognition, and emotional communication, enabling smarter, more interactive spaces. With its MCP protocol and open-source XiaoZhi project, the system allows for easy customization and development across various environments
Recommended Use Cases:
Smart Home Automation: Use MCP from Home Assistant to control devices, automate routines, and monitor environments, offering seamless voice and visual interaction for smarter home management.
Education & Tutoring: Provide personalized learning, knowledge explanations, and emotional support, helping students stay motivated and maintain a positive learning mindset while enabling teachers to customize tools and sensors.
Business & Customer Interaction: Integrate with retail or customer service environments, where XiaoZhi AI can assist customers with product information, recommendations, and emotional engagement to enhance the customer experience.
Daily Chatbot Companion: As a conversational assistant for daily chats. It provides friendly interactions, helps users stay engaged with casual conversations, and offers emotional support, making it a comforting and reliable companion for everyday use.
Part List
Watcher x1
Universal wheel and base plate with adhesive x1
1/4" Female adapter set x1
USB Type-C cable x1
3*10mm screw x2
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