Home LILYGO T‑Watch S3 Plus ESP32‑S3 LoRa GPS Wi‑Fi BLE IoT Smartwatch
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LILYGO T‑Watch S3 Plus ESP32‑S3 LoRa GPS Wi‑Fi BLE IoT Smartwatch

SKU: LILYGO-K254-01
Version: 868MHz[K254-01]
Sale price 89,85 €
incl. VAT
excl. VAT
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LILYGO T‑Watch S3 Plus ESP32‑S3 LoRa GPS Wi‑Fi BLE IoT Smartwatch-1

LILYGO T‑Watch S3 Plus ESP32‑S3 LoRa GPS Wi‑Fi BLE IoT Smartwatch

LILYGO T‑Watch S3 Plus is a powerful and developer-friendly ESP32‑S3 IoT smartwatch designed for makers, engineers, and wearable tech enthusiasts. With its dual-core ESP32‑S3 MCU, 16MB Flash, and 8MB PSRAM, it delivers the performance needed for advanced Arduino, Micropython, and ESP‑IDF projects.

Whether you're building a wearable GPS tracker, a LoRa-based sensor node, or a connected health monitor, the LILYGO T‑Watch S3 Plus is ready to go — in the lab, in the field, or on your wrist.

 

Key Features of LILYGO T‑Watch S3 Plus

  • ESP32‑S3 Dual-Core MCU with 16MB Flash + 8MB PSRAM
  • LoRa SX1262 for long-range, low-power wireless communication
  • Built-in GPS module for precise location tracking
  • Wi-Fi 802.11 b/g/n + Bluetooth 5.0 BLE for flexible connectivity
  • Microphone + BMA423 motion sensor for rich data input
  • 940mAh battery with AXP2101 PMU for efficient power management
  • DRV2605 haptic driver for ERM/LRA vibration feedback
  • Compatible with Arduino IDE, ESP‑IDF, VS Code, and Micropython
  • Open-source ecosystem with sample code and libraries on GitHub

 

Specifications of LILYGO T‑Watch S3 Plus

MCU ESP32-S3 dual-core
Flash 16MB
PSRAM 8MB
Platform Arduino IDE, ESP-IDF, VS Code, Micropython
Wireless Wi-Fi 802.11 b/g/n; BLE V5.0
Onboard Functions Microphone, MAX98357A, Power Detection, BMA423, GPS, 940mAh Battery
LoRa Transceiver SX1262
Haptic Driver DRV2605 (ERM & LRA)
Power Management AXP2101 PMU

 

Developer Resources

  • Product Information — Sample projects, Arduino examples, and Micropython guides for LILYGO T‑Watch S3 Plus
  • Technical Support — Join the community for ESP32‑S3 IoT smartwatch development tips and troubleshooting

 

Product Gallery

LILYGO T-Watch S3 Plus ESP32-S3 LoRa GPS Wi-Fi BLE IoT Smartwatch Wearable

LILYGO T-Watch S3 Plus ESP32-S3 LoRa GPS IoT Wearable

LILYGO T-Watch S3 Plus Arduino Micropython Smartwatch

 

What's In The Box

LILYGO T-Watch S3 Plus IoT Development Kit

OpenELAB Customer Information

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Customer Reviews

Based on 6 reviews
83%
(5)
17%
(1)
0%
(0)
0%
(0)
0%
(0)
A
Alex Nguyen
Works exactly as expected

I used this board in a Meshtastic or LoRa test setup and it came online without much trouble. The radio side was stable, and it feels well suited to portable mesh or long-range messaging projects.

Thanks for the review. Practical feedback on the LILYGO T‑Watch S3 Plus ESP32‑S3 LoRa GPS Wi‑Fi BLE IoT Smartwatch is useful for customers comparing similar hardware.

V
Victor Burke
Reliable hardware for my project

I bought this for a mesh node prototype and it matched the listing well. The hardware felt solid, and the board was useful for both bench testing and field use.

Thank you for choosing OpenELAB. We are glad this product supported your use case.

C
Casey Howard
Good value for the build

The device performed reliably in repeated LoRa tests. It is a good fit for hobby or light field projects where integrated radio hardware saves time.

Thank you for reviewing the LILYGO T‑Watch S3 Plus ESP32‑S3 LoRa GPS Wi‑Fi BLE IoT Smartwatch. We are glad it worked well for your project.

T
Tara Hill
Very practical product

I used this board in a Meshtastic or LoRa test setup and it came online without much trouble. The radio side was stable, and it feels well suited to portable mesh or long-range messaging projects.

Thanks for the review. Practical feedback on the LILYGO T‑Watch S3 Plus ESP32‑S3 LoRa GPS Wi‑Fi BLE IoT Smartwatch is useful for customers comparing similar hardware.

P
Priya Young
Exactly what I needed

I used it for a portable wireless project and the board behaved consistently. It feels like practical hardware for Meshtastic, telemetry and low-power communication experiments.

We appreciate the detailed note. The LILYGO T‑Watch S3 Plus ESP32‑S3 LoRa GPS Wi‑Fi BLE IoT Smartwatch is a practical option for makers, and we are happy it matched your setup.