Portable vs Plug In
Compare battery-powered portable and plug-in smart speakers on placement flexibility, charging needs, battery runtime claims, and assistant readiness.
ESP32 S3 Smart Home Assistant Voice: Open source software with ESPHome firmware
If you are interested in more details, you can find full information on the seller's page.
A$134.31
Last price update: 11/13/26
Available to order
We may earn a commission
Shipping options
Delivery to 
Australia
Australia
Available
Product details
Features
- Advanced audio processing with noise cancellation
- Dual microphones for voice recognition
- Expandable design with Grove port
- Physical controls with rotary dial and buttons
- Multicolored LED ring for visual feedback
- Open source software with ESPHome firmware
This smart home assistant is for the tech-savvy homeowner who wants privacy-focused voice control without corporate surveillance. While many devices prioritize convenience, this one offers true integration with your existing Home Assistant setup.
You get advanced voice recognition that actually works in a busy household. The dual microphones with noise filtering pick up your commands clearly even when the TV is on in the background. The multicolored LED ring gives you instant visual feedback without needing to check your phone.
Connect it to your 2.4 GHz Wi-Fi network and use the physical rotary dial to adjust volume or LED brightness. The compact design blends into any room, and the open source software means you control your data. This isn't just another Alexa compatible device—it's a tool that respects your privacy while making your smart home more responsive.
General specs
- Model: ESP32 S3
- Seller: Banggood
- ID: 2049015
- PSRAM: 8MB
- Controls: rotary dial for LED brightness and volume control, multifunction buttons
- Firmware: ESPHome
- Enclosure: injection molded white and semi-transparent
- Processor: ESP32 S3 SoC
- Microphones: dual microphones
- Audio Output: 3.5mm stereo headphone jack
- LED Features: multicolored LED ring, visual feedback
- Power Supply: USB-C, 5V DC, 2A
- Compatibility: Home Assistant, Mij
- Flash Storage: 16MB
- Sampling rate: 48kHz
- Weight (Unit): 0.21 lbs
- Audio Features: echo cancellation, noise removal, auto gain control
- Expansion Port: Grove port
- Voice Features: voice recognition, noise filtering
- Audio Processor: XMOS XU316
- Dimensions (Unit): 3.31 x 3.31 x 0.83 inches
- Weight (Packaged): 0.26 lbs
- Dimensions (Packaged): 3.70 x 3.70 x 1.18 inches
- Operation Requirement: requires Home Assistant to operate
- Wireless Connectivity: 2.4GHz WiFi, Bluetooth 5.0 Low Energy
- Digital-to-Analog Converter: TI AIC3202
- First listed by seller: March 19, 2026
Price History for seller Banggood
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Smart Home Assistant Voice Open source software with ESPHome firmware
|
SMATRUL C Series Multi-mode support for Bluetooth and Zigbee3.0
|
Xiaomi Mi AI Speaker Audio playback: MP3.
|
WiFi Speaker Voice assistant control.
|
MOES Smart Gateway Supports up to 100 sub-devices
|
MOES Zigbee Smart Gateway
|
|
| Brand | SMATRUL | Xiaomi | Amazon | MOES | MOES | |
| Model | ESP32 S3 | C Series | Mi AI Speaker | Smart Gateway | Zigbee Smart Gateway | |
| Price | A$134.31 | A$33.23 | A$55.84 | A$51.43 | A$33.23 | A$63.68 |
| Seller | Banggood | Banggood | Alibaba | Alibaba | Banggood | Banggood |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Wireless Connectivity | 2.4GHz WiFi, Bluetooth 5.0 Low Energy | wifi, bluetooth | WiFi | |||
Smart Home Assistant Voice Open source software with ESPHome firmware
A$134.31
We may earn a commission
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.