T3-S3 E-Paper (H730 2.4 GHz)

LILYGO · Dev-board

Compare with other devices

Price: $29.98[2]

Specifications

SpecificationValue
Product statusActive [2]
LoRa chipSX1280 [1]
ProcessorESP32-S3 [1]
Radio powerUnknown
Frequency bands2.4 GHz [2]
GPSNot supported [1]
Display typeE-paper [1]
Display size2.13 in [1]
Display details2.13-inch 250 × 122 e-paper [1]
InputButtons [8]
BatteryNo built-in battery [1]
Dedicated solar inputNo [1]
AntennaUnknown
IP ratingUnknown
Dimensions67 × 29 × 15 mm [1]
WeightUnknown
T3-S3 E-Paper (H730 2.4 GHz) product photo
Image: LILYGO

Firmware support

FirmwareSupportDetails
MeshtasticOfficial [4]
Details
Build target(s)
tlora-t3s3-epaper
Minimum version
2.5.0.9ac0e26

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

Meshtastic web flasher
MeshCoreUnsupported—
UMSHUnsupported [5]—

Where to buy

Vendor / configurationPriceBased inShips from
LILYGO
2.4 GHz$29.98
Observed 2026-10-19
🇨🇳🇨🇳🇺🇸🇨🇦🇪🇺
OpenELAB
Global site
2.4 GHz		€38.80
Observed 2026-10-19
Unknown🇪🇺🇺🇸🇨🇳
US site
2.4 GHz		$35.99
Observed 2026-10-19
Unknown🇪🇺🇺🇸🇨🇳

Notes

H730 is sold as “2.4G without PA.”[2]

Sources

  1. LILYGO T3-S3 E-Paper documentation
  2. LILYGO T3-S3 E-Paper radio variants
  3. LILYGO T3-S3 E-Paper 2.4 GHz H730 variant
  4. Meshtastic hardware API (device classification)
  5. UMSH hardware support list
  6. OpenELAB LILYGO T3 S3 E-Paper | ESP32-S3 LoRa Display for IoT & Low-Power Apps exact offer
  7. OpenELAB US store: LILYGO T3 S3 E-Paper | ESP32-S3 LoRa Display for IoT & Low-Power Apps
  8. Meshtastic firmware GPIO0 user-button mapping

Last updated 2026-10-20