T-Display S3 Pro LR1121
LILYGO · Handheld
Price: $65.29[2]
Specifications
| Specification | Value |
|---|---|
| Product status | Active [2] |
| LoRa chip | LR1121 [1] |
| Processor | ESP32-S3 [1] |
| Radio power | Unknown |
| Frequency bands | 150–960 MHz, 2.4 GHz [1] |
| GPS | Not supported [3] |
| Display type | LCD [1] |
| Display size | 2.33 in [1] |
| Display details | 2.33-inch 222 × 480 IPS touchscreen [1] |
| Input | Touchscreen [1] |
| Battery | 2000 mAh [1] |
| Dedicated solar input | No [1] |
| Antenna | External [1] Connector: SMA [1] |
| IP rating | Unknown |
| Dimensions | Unknown |
| Weight | Unknown |
Firmware support
| Firmware | Support | Details |
|---|---|---|
| Meshtastic | Official [6] | Details
Confirm your exact device in the official flasher before choosing a build. Meshtastic web flasher |
| MeshCore | Unsupported | — |
| UMSH | Unsupported [5] | — |
Where to buy
| Vendor / configuration | Price | Based in | Ships from |
|---|---|---|---|
| LILYGO | |||
| Sub-GHz / 2.4 GHz | $65.29 Observed 2026-10-19 | 🇨🇳 | 🇨🇳🇺🇸🇨🇦🇪🇺 |
Notes
The LR1121 is mounted on the expansion backplate and has separate sub-GHz and 2.4 GHz external antenna connections.[1] Meshtastic support for this LR1121 version remains under development.[6] The available MeshCore entry is ESP-NOW only and does not support this LoRa configuration.[4]
Sources
- LILYGO T-Display S3 Pro LR1121 product documentation
- LILYGO T-Display S3 Pro LR1121 current product variants
- Meshtastic T-Display S3 Pro LR1121 draft support request
- MeshCore official flasher catalog
- UMSH hardware support list
- Meshtastic firmware T-Display S3 Pro LR1121 target
Last updated 2026-10-20