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LILYGO

T-Watch S3 Plus

Wear a Meshtastic or custom-firmware node on your wrist.

LoRaWearableGPSESP32-S3

Bring along
Your own firmware; a Meshtastic build exists for it.
Keep in mind
Watch-sized battery; display size not published.
Source checked · Sep 17, 2026
T-Watch S3 Plus
Image creditMaker product photo of the T-Watch S3 Plus · LILYGO

(02) Blueprint

What’s published

Schematics published

LILYGO's shared LilyGoLib repo has a PDF schematic for the T-Watch-S3-Plus GPS board; only minor strap-hook STL parts are published, no full case/PCB source.

watch strap hook 2

Read straight from the maker’s repository. Open on GitHub

watch strap hook 2

GitHub
Research notes

Only the watch strap hook is published as a 3D file (case/t-watch/); the full watch case/PCB is not in the tree. Schematic file naming ('-GPS') confirms this covers the S3-Plus GPS variant.

Every link checked 2026-09-27.

Hand this device to your agent. Everything on this page, as clean Markdown and JSON: specs, shops, prices, design files, parts.

Made the T-Watch S3 Plus? Put the badge on your README; it links here, with every shop that sells it.

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Specifications

Core hardware

4
Processor
ESP32-S3 · 16 MB flash · 8 MB PSRAM
Display
Touch display (size not stated on the product page)
Radios
SX1262 LoRa · Wi-Fi 802.11 b/g/n · Bluetooth LE 5.0 · GPS
Power
940 mAh battery · AXP2101 PMU

Details from the product page

4
Audio
Microphone, MAX98357A amplifier
Motion
BMA423 accelerometer
Haptics
DRV2605 driver for ERM and LRA motors
Development
Arduino, ESP-IDF, VS Code, MicroPython

Buying

2
Price
US$58.74 on lilygo.cc
Availability
In stock on the day of review
What still needs checking
  • Dimensions, weight and battery runtime are not stated unless listed above.
  • Firmware support for community tools varies by board; check the project before buying.
  • Regional band variants and antenna versions change what is in the box.
T-Watch S3 PlusLILYGO
Buy$58.74

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