Home LILYGO T-Halow ESP32-S3 Long-range Low-power Dev Board

LILYGO T-Halow ESP32-S3 Long-range Low-power Dev Board

US
Sale price $48.30
SKU: LILYGO-H766

Duties & Customs Fees Included

๐Ÿ“ฆ Location of the warehouse: China

Sytle: 859-894MHz 875M Saw

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Free standard shippingOver $55 ยท Contiguous US
Over $70 ยท Non-contiguous US
US contiguous3โ€“7 business days
US non-contiguous5โ€“9 business days
Global warehouse8โ€“15 business days

Estimated transit after dispatch. Pre-orders need extra time.

Import duties and customs clearance fees are included in the price. Shipping and applicable sales tax are calculated at checkout.

Shipping & customs details

- Pre-Ordering: If an item is unavailable, you can pre-order it. We'll dispatch once stock is replenished, usually within 10-20 working days. Special pre-sale products will specify the expected arrival time in the description.

- Express Shipping: Need it faster? Contact us via email or through our live chat support, and we'll arrange expedited delivery for you.

LILYGO T-Halow ESP32-S3 Long-range Low-power Dev Board

LILYGO T-Halow ESP32-S3 Long-range Low-power Dev Board

The T-Halow is a development board for wireless communication, built on the ESP32-S3 chip. It supports 2.4 GHz Wi-Fi and Bluetooth 5 (LE) protocols, making it perfect for wireless data transmission, IoT applications, and industrial control. Equipped with 16MB Flash and 8MB PSRAM, it delivers high computing power along with significant storage.

Moreover, the board includes an RJ45 Ethernet port, allowing for stable wired network connections which ensure reliable data transmission. It also features low-power wireless communication capabilities, making it ideal for remote control and data collection applications. Its compact design and versatile functionalities make it an excellent solution for embedded projects, wireless networking, and automation.

This product has been upgraded to a new version, which now includes added switches and buttons. All subsequent shipments will be the new version.

T-Halow Image

Features

  • ESP32-S3 MCU โ€“ A high-performance 32-bit processor with support for Wi-Fi and Bluetooth 5 (LE).
  • 16MB Flash + 8MB PSRAM โ€“ Provides sufficient memory for efficient processing and data storage.
  • Wireless Protocols โ€“ Supports 2.4 GHz Wi-Fi and Bluetooth 5 (LE).
  • Ethernet (RJ45 Port) โ€“ Facilitates stable wired network connections.
  • TF Card Expansion โ€“ Enables external storage options for larger data needs.
  • USB Charging Interface โ€“ Supplies 5V 500mA power via USB.


Included Items

The T-Halow package includes:

  • 1 x T-Halow main board
  • 1 x 868M or 900M Antenna (based on the selected version)
  • 2 x Pin Headers
  • 1 x Flash [25Q32JVS1Q / WINBOND]


Applications

The T-Halow is suitable for a range of wireless communication and IoT applications, including:

  • Industrial Automation โ€“ For wireless control systems and remote monitoring.
  • Drone Communication โ€“ Facilitates long-range data transmission for UAV operations.
  • Smart Home โ€“ Ideal for IoT gateways and remote control devices.
  • Environmental Monitoring โ€“ For sensor data collection and wireless transmission.
  • Remote Data Transfer โ€“ Suitable for IoT devices requiring long-range wireless communication.


Specifications

Parameter Specification
MCU ESP32-S3
Flash 16MB
PSRAM 8MB
Wireless Protocol 2.4 GHz Wi-Fi + Bluetooth 5 (LE)
Programming Platform Arduino IDE, VS Code, ESP-IDF
Expansion Functions TF-Card, BOOT + Reset, 18650 Battery
Dimensions 113mm x 33mm
USB Charging 5V 500mA
Ethernet Interface RJ45 Port
Included Accessories 868M / 900M Antenna, Flash Memory Chip

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T-Halow

Fulfillment & Delivery

Processing targets, shipping rates by fulfillment warehouse, delivery estimates, split shipments, tracking, and customs information for OpenELAB US orders.

Store: OpenELAB USLast updated: August 28, 2026

1. Order Processing

  • In-stock U.S.-Warehouse items are generally dispatched within 1 business day after order and payment confirmation.
  • In-stock Global-Warehouse items are generally dispatched within 72 hours unless the product page states a different lead time.
  • Use a complete, carrier-recognizable shipping address. Enter the address in Latin characters when required by the carrier.
  • Contact us immediately if you need to correct or cancel an order. Changes are not guaranteed after fulfillment begins and normally cannot be made after the order is marked shipped.
  • Tracking information is provided after dispatch.

Processing and transit times are estimates rather than guaranteed delivery dates. Weekends, holidays, payment review, product restrictions, carrier disruptions, and customs can affect timing.

2. U.S. Shipping Options & Rates

Which rates apply? The product's fulfillment warehouse determines the available shipping methods. Orders containing products from both warehouses may be split into separate shipments. The final shipping options and charges shown at checkout apply.

2.1 U.S. Warehouse โ€” Contiguous United States

U.S.-Warehouse rates for the contiguous United States
Shipping method Order value Cost Estimated transit
USPS Ground Advantage $0.00โ€“$5.00 $8.99 3โ€“7 business days
USPS Ground Advantage $5.00โ€“$55.00 $7.99 3โ€“7 business days
USPS Ground Advantage Over $55.00 Free 3โ€“7 business days
USPS Priority Mail $0.00โ€“$50.00 $15.99 1โ€“4 business days
USPS Priority Mail Over $50.00 $13.99 1โ€“4 business days

2.2 U.S. Warehouse โ€” Non-Contiguous United States

U.S.-Warehouse rates for non-contiguous U.S. destinations
Shipping method Order value Cost Estimated transit
USPS Ground Advantage $0.00โ€“$5.00 $9.99 5โ€“9 business days
USPS Ground Advantage $5.00โ€“$70.00 $7.99 5โ€“9 business days
USPS Ground Advantage Over $70.00 Free 5โ€“9 business days

2.3 Global Warehouse โ€” Contiguous United States

Global-Warehouse rates for the contiguous United States
Shipping method Order value Cost Estimated transit
YunExpress $0.00โ€“$5.00 $8.99 8โ€“15 business days
YunExpress $5.00โ€“$55.00 $7.99 8โ€“15 business days
YunExpress Over $55.00 Free 8โ€“15 business days

2.4 Global Warehouse โ€” Non-Contiguous United States

Global-Warehouse rates for non-contiguous U.S. destinations
Shipping method Order value Cost Estimated transit
YunExpress $0.00โ€“$5.00 $9.99 8โ€“15 business days
YunExpress $5.00โ€“$70.00 $7.99 8โ€“15 business days
YunExpress Over $70.00 Free 8โ€“15 business days

Non-contiguous destinations can include Alaska, Hawaii, Puerto Rico, Guam, the U.S. Virgin Islands, and other U.S. territories or outlying areas. Carrier availability and the final rate are confirmed at checkout.

3. Warehouses & Split Shipments

U.S. warehouse

Somerset, NJ 08873

U.S.-Warehouse products are normally shipped with USPS. Estimated transit is generally 3โ€“7 business days for contiguous U.S. destinations.

Global warehouse

Shenzhen, Guangdong, China

Global-Warehouse orders are normally shipped with YunExpress. Estimated transit to U.S. destinations is 8โ€“15 business days after dispatch.

Split shipments: If an order contains items from both warehouses, the items may ship separately and arrive at different times. Each dispatched parcel will have its own tracking information.

4. Customs & Taxes

Import duties and customs clearance fees are included in the price. Shipping and applicable sales tax are calculated at checkout. Orders shipped from the Global Warehouse may still be reviewed by customs. Documentation requirements and clearance procedures depend on the destination.

  • Customs processing can extend delivery estimates.
  • If a carrier or authority requests identification or import documentation, provide it promptly to avoid delay.
  • Contact us before ordering if you require specific tax, customs, or purchasing documentation.

OpenELAB cannot control decisions, inspections, or processing times imposed by customs authorities.

5. Tracking & Delivery Issues

Review your tracking details after dispatch and inspect the parcel and products promptly after delivery. If an item is missing, damaged, or incorrect, retain the packaging and contact us with your order number, photos, and any relevant carrier information.