T-Watch S3 is an open-source smart watch for developers who want to experiment with LoRa and ESP32 S3 technology in wearable devices. It is highly customizable and usable in a variety of applications.
Specs
MCU | ESP32-S3 |
FLASH | 16MB |
PS RAM | 8MB |
Platform | Arduino-IDE, ESP-IDF, VS Code, Micropython |
Wireless |
Wi-Fi: 802.11 b/g/n Bluetooth: BLE V5.0 |
Onboard Functions | RTC, Microphone, MAX98357A, Power Detection, BMA423 3-axis acceleration sensor |
DRV2605 | Haptic Driver Motor for ERM and LRA |
AXP2101 | Highly Integrated Power Management Unit |
SX1262 Low Power LoRa Transceiver Support Baud: 433Mhz, 868Mhz, 915Mhz |
Sample Code For Reference [Github]
If you need technical support please check below link to find more details.
Micropython ESP32 Firmware Download Address


- 1 X T-Watch
- 1 X Cable
Dev Watch Return Policy
Open Source watches are specialty items that generally cannot be resold on return, especially if the firmware has been flashed. Defective units can be replaced or returned for refund within 30 days of purchase. Non-defective units can be returned in the same time frame if in like-new condition with a 20 percent restocking fee applied. If the unit has had altered firmware or became bricked due to a non-standard firmware flash, the board may not be eligible for return.