LilyGo T-Watch S3 Smartwatch ESP32-S3 with 868Mhz Lora

Discover the innovative LilyGo T-Watch S3, the perfect smartwatch for developers and tech enthusiasts! This watch is not just a wearable device, but is also a development platform that allows you to experiment with LoRa and ESP32-S3 technologies. The T-Watch S3 is highly customizable and suitable for a variety of applications. With Wi-Fi support, Bluetooth 5.0, a microphone, a speaker, and a vibration motor, it is ready for all your projects. The integrated BMA423 3-axis accelerometer and the highly-integrated AXP2101 power management chip make it a powerful tool for any developer.

Info: If the LilyGo T-Watch S3 is not used for a long time, it is important to turn off the switch on the back of the case. This helps to preserve the battery. Turning off the watch prevents the battery from losing unnecessary energy. This maintains the battery's longevity, and the watch is ready when you want to use it again. It's a simple step that helps optimize the performance of your T-Watch S3 over a long period of time.


  • Integrated ESP32-S3 microcontroller for powerful applications.
  • Supports 868Mhz LoRa communication for IoT projects.
  • Wi-Fi and Bluetooth 5.0 for comprehensive connectivity.
  • Equipped with a BMA423 3-axis accelerometer.
  • Includes a MAX98357A microphone and speaker for audio applications.
  • The DRV2605 haptic driver supports ERM and LRA motors.

Application examples:

  • Development of portable IoT devices with LoRa communication.
  • Experimentation with wearable technologies and sensor data processing.
  • Creation of custom smartwatch applications and displays.

Pinout LilyGo T-Watch S3 Lora: 

Documentation and Links: 

Technical Data:

  • Manufacturer: LilyGO 
  • Manufacturer SKU: K215
  • Microcontroller: ESP32-S3
  • Flash Memory: 16MB
  • PSRAM: 8MB
  • Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth BLE V5.0
  • Supported Frequency Lora: 868Mhz
  • Lora Chip : SX1262
  • Power Management Chip : AXP2101
  • Battery: 400mAh
  • Display : 1.54inch Touch Display ST7789V
  • Touchscreen Chip: FT6236U
  • Accelerometer: BMA423
  • RTC Clock: PCF8563
  • Weight: 110g

Included in the box:

  • 1x LilyGo T-Watch S3 ESP32-S3 Smartwatch with 868Mhz Lora
  • 1x Charging cable

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LilyGo T-Watch S3 Smartwatch ESP32-S3 with 868Mhz Lora

  • Brand: Lilygo
  • Product Code: 423519
  • Availability: In Stock
  • CHF59.90

  • Ex Tax: CHF55.41

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Tags: LilyGo, T-Watch, S3, Smartwatch, ESP32-S3, 868Mhz, LoRa, IoT, Wearable, Bluetooth 5.0, Wi-Fi, BMA423, Sensor Technology, Developer, Programmable, Microcontroller, Clock, Time, Display, Watch, Arduino IDE, Micropython, Touch, Microphone, Speaker, TTGO, PCF8563, FT6236U, BMA423, SX1262, ST7789V