T-Watch S3 Plus (SX1262)

LILYGO · Wearable

Compare with other devices

Price: $58.74[2]

Specifications

SpecificationValue
Product statusActive [2]
LoRa chipSX1262 [1]
ProcessorESP32-S3 [1]
Radio powerUnknown
Frequency bands433 MHz, 868 MHz, 915 MHz, 920 MHz [1]
GPSBuilt in [1]
Display typeLCD [1]
Display size1.3 in [1]
Display details1.3-inch 240 × 240 IPS LCD touchscreen [1]
InputTouchscreen [1]
Battery940 mAh [1]
Dedicated solar inputNo [1]
AntennaExternal [1]
Connector: U.FL / IPEX [1]
IP ratingUnknown
Dimensions51.5 × 42 × 20 mm [1]
WeightUnknown
T-Watch S3 Plus (SX1262) product photo
Image: LILYGO

Firmware support

FirmwareSupportDetails
MeshtasticOfficial [3]
Details
Build target(s)
t-watch-s3
Minimum version
2.1.20.470363d

Confirm your exact device in the official flasher before choosing a build.

Meshtastic web flasher
MeshCoreSupported [4]
Details
Build target(s)
Unknown
Roles
Unknown
Minimum version
Unknown

Confirm your exact device in the official flasher before choosing a build.

MeshCore web flasher
UMSHUnsupported [5]—

Where to buy

Vendor / configurationPriceBased inShips from
LILYGO
MeshCore / LILYGO · 433 / 868 / 915 / 920 MHz$58.74
Observed 2026-10-19
🇨🇳🇨🇳🇺🇸🇨🇦🇪🇺
Rokland
915 MHz$72.97
Observed 2026-10-19
🇺🇸🇺🇸

Some of these links are affiliate links; we may earn a commission at no extra cost to you. It doesn't change what we list or the order. Details.

Notes

GNSS and the battery are Plus-specific additions.[1][2]

Sources

  1. LILYGO T-Watch S3 Plus documentation
  2. LILYGO T-Watch S3 Plus variants
  3. Meshtastic officially supported device directory
  4. MeshCore complete official flasher catalog
  5. UMSH hardware support list
  6. Rokland LILYGO® T-Watch S3 Plus programmable smartwatch with LoRa ESP32 US915 Mhz K254-02 listing

Last updated 2026-10-20