Heltec Mesh Node T114 – LoRa & Bluetooth IoT Development Board
- heltec mesh node t114 is a compact IoT development board built for LoRa mesh networking and low-power wireless applications.
- This mesh node t114 combines the nRF52840 MCU and SX1262 LoRa chipset for long-range links and Bluetooth 5.0 connectivity.
- The t114 is well suited to Meshtastic projects, IoT prototyping, and embedded wireless development with stable, low-power performance.

Feature-Rich Heltec Mesh Node T114
- Dual Wireless Core – nRF52840 MCU + SX1262 LoRa chipset for stable mesh networking and BLE communication.
- Multi-Protocol Connectivity – Supports LoRa, Bluetooth 5.0, and Arduino-compatible development environments.
- Low Power Design – Ultra-low sleep current (~11µA) for battery and solar-powered deployments.
- Rugged Protection System – Integrated ESD, short-circuit, and voltage regulation for stable operation.
- Integrated Display – 1.14-inch TFT-LCD (135×240, 262K colors) for real-time system monitoring.
- Expandable Interfaces – LiPo, solar input, and GNSS connectors for extended system integration.
- Wide Operating Range – Stable performance from -20°C to 70°C.

Technical Specifications
- Model: Mesh Node T114
- MCU: nRF52840
- LoRa Chip: SX1262
- Frequency Bands: 470–510 MHz / 863–870 MHz / 902–928 MHz
- Transmit Power: 21 dBm ± tolerance
- Receiving Sensitivity: -135 dBm @ SF12, BW=125kHz
- Bluetooth: BLE 5.0 / Bluetooth Mesh
- Memory: 1MB Flash / 256KB SRAM
- Display: 1.14-inch TFT-LCD (135×240)
- Power Input: 3.0–4.2V LiPo battery support
- Operating Temperature: -20°C to 70°C
- Board Size: 50.8 × 22.86 mm

Applications
- Meshtastic mesh network nodes for long-range community and field communication.
- LoRa IoT sensor systems that need low power use and dependable wireless coverage.
- Low-power embedded wireless development for Arduino-compatible prototyping workflows.
- Outdoor and off-grid communication systems using battery or solar-supported setups.
- Smart agriculture and environmental monitoring where compact size and stable performance matter.
- Portable test platforms for evaluating wireless links, power behavior, and interface expansion.
- Compact field deployments where onboard display feedback helps with setup and status checks.

Kindly Note
This module is designed for embedded development and IoT applications. External components such as battery, GPS, and solar modules may be required depending on use case. It is intended for development use, so setup needs may vary by project. Interface needs, enclosure choice, and power planning can differ between prototypes and long-term installations.
| Model |
Case, Board, Board + Battery 950mAh, Board + Case, Board + GPS Module, Board + 950mAh Battery + Case |
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Thank You for Your Purchase!
We hope you are happy with your purchase. However, if you are not completely satisfied for any reason, you may return it for a full refund, store credit, or exchange. Please see below for more details on our return policy.
RETURNS
- All returns must be postmarked within seven (7) days of the purchase date.
- Items must be in new and unused condition, with all original tags and labels attached.
RETURN PROCESS
Return Address Request
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📧 Email us at: support@meshnology.com
Thank you for your understanding!
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REFUNDS
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- Please allow at least seven (7) days from the receipt of your item for processing.
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EXCEPTIONS
The following items cannot be returned or exchanged:
- Improper or unreasonable use or maintenance
- Failure to follow operating instructions
- Accidents or excessive moisture damage
- Damage from insects, lightning, or power surges
- Connections to improper voltage supplies
- Unauthorized alterations or modifications
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- Use with other incompatible products
- Products that require modification for use outside their intended country
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For defective or damaged products, please contact us at the email below to arrange a refund or exchange.
QUESTIONS?
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Shipping Rules:
- Before the order ships, you can cancel it, change the address information, and modify the shipping method. (We cannot change shipping addresses, shipping methods, or cancel your order after it has been shipped.)
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How Long Until Your Order Ships?
- In stock: We will ship your order within 1-2 working days.
- Pre-order: Usually takes 2-7 working days, except for certain products.
Shipping Methods & Delivery Times
We currently offer three shipping methods:
- Free Standard Shipping - Your orders will be shipped via Standard Shipping by default (except for remote areas).
- Expedited Shipping - If you prefer faster delivery via DHL, FedEx, UPS, etc., you will need to pay an extra shipping fee.
- Ocean Shipping (USA Only) - Available for shipments to the USA.
Estimated Delivery Times (Standard Shipping):
- USA: 7-18 business days
- Japan: 4-12 business days
- Australia / Europe: 8-20 business days
- Canada: 12-25 business days
- Southeast Asia: 4-12 business days
- Turkey: 7-16 business days
- Russia: 20-50 business days
- Other Countries: 15-20 business days
Please Note:
- These are estimated delivery times; we cannot guarantee an exact delivery date.
- Orders containing batteries may experience longer shipping times.
- We are not responsible for shipping delays beyond our control.
Battery Shipping Restrictions
- We CANNOT ship batteries to the following countries:
Turkey, India, Germany, Brazil, Mexico, Chile, New Zealand, etc.
(If your order contains a battery and we have no shipping method available, we will contact you to change the product or cancel the order.) - We CAN ship batteries to these countries:
USA, Japan, Russia, Austria, Belgium, Czech Republic, Denmark, France, Hungary, Ireland, Italy, Luxembourg, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland, Netherlands.
Customs Clearance & Taxes
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Warehouses
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- If no warehouse option is displayed on the product page, the order will be shipped from the CN warehouse.
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