Elecrow ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered Without Case
📦 Location of the warehouse: China
Free Shipping from $50 in the US, $70 for non-continental US
- US Delivery Time: 2~7 Business days.
- Non-Continental US Delivery Time: 3~9 working days.
- Pre-Ordering: If an item is unavailable, you can pre-order it. We'll dispatch once stock is replenished, usually within 10 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.
Elecrow ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered Without Case
The Elecrow ThinkNode-M2 is a high-performance LoRa signal transceiver. It uses the ESP32-S3 module as the main processor and supports Bluetooth, allowing users to easily configure and monitor the device through their mobile phones. The Elecrow ThinkNode M2 comes pre-installed with Meshtastic firmware and is equipped with an SX1262 wireless chip, which can efficiently send and receive LoRa signals to ensure the reliability and stability of communication. In addition, the ThinkNode M2 is perfectly compatible with the official Meshtastic App. Users can utilize the App to implement parameter configuration, message communication, map and location sharing, network status monitoring, data recording and export, and custom settings.
The built-in 1.3-inch OLED display can display data and device status in real-time, which is convenient for users to view at any time. A built-in 1000mAh rechargeable battery supports long-term outdoor use for this LoRa signal transceiver. The external LoRa antenna supports multiple frequency options to further optimize communication performance. The Elecrow ThinkNode M2 adopts a modular design to facilitate embedded integration and custom development.
With integrated LoRa communication technology, the ThinkNode-M2 achieves efficient connection and data exchange between devices. Whether in remote areas where cellular networks are not available or in emergencies, the Elecrow ThinkNode M2 can be used as an independent communication tool to provide critical safety assurance. It is also suitable for low-cost information exchange and LoRa signal transceiver solutions between communities to meet diverse communication needs.
Self-developed by Elecrow with exclusive design.
Features of Elecrow ThinkNode M2
- Meshtastic Protocol Adaptation: The ThinkNode M2’s firmware is adapted to the Meshtastic protocol, enabling efficient and stable transmission and reception of LoRa signals.
- 1.3-inch OLED Display: Real-time viewing of data and device status on the clear OLED display.
- Long-lasting Battery: Built-in 1000mAh lithium battery meets the needs of long-term outdoor use for the Elecrow ThinkNode M2.
- Modular Design: Adopts a modular style, suitable for embedded solution product design, powered by ESP32-S3.
- Meshtastic App Compatibility: Compatible with the official Meshtastic App for parameter configuration, message communication, and more.
- Compact & Durable: Compact size, easy to carry, and built to last.
- External LoRa Antenna: Ensures the stability and efficiency of LoRa signal transmission.
Want to know more about the difference between M1 and M2? Please check out our blog post on Elecrow LoRa Meshtastic Transceivers.
Who Needs This Elecrow ThinkNode M2?
Outdoor enthusiasts, emergency responders, rural and remote residents, technology enthusiasts and developers, logistics and transportation companies, and community organizations looking for a reliable LoRa signal transceiver.
Where is the Elecrow ThinkNode M2 used?
Outdoor adventure / Emergency communications / Community networking / Technology enthusiasts / Fleet management – perfect scenarios for your Meshtastic LoRa signal transceiver.
Specification of Elecrow ThinkNode M2
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Main Processor (ESP32-S3 Module) |
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CPU/SoC |
Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240MHz |
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System Memory |
512KB SRAM, 8M PSRAM |
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Storage |
4M Flash, 384KB ROM |
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Firmware |
Meshtastic firmware is fully compatible, and the LoRa signal is transmitted in LoRa mode |
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Display |
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Size |
1.3 inch (OLED display) |
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Display Materials |
OLED |
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Resolution |
128*64 |
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Driver Chip |
SSH1106 |
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Wireless Communication |
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WiFi |
Support 802.11a/b/g/n, 2.4GHz |
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Bluetooth |
Bluetooth Low Energy and Bluetooth 5.0 |
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LoRa |
SX1262 LoRa Transceiver, US 915MHz / EU 868MHz |
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Hardware |
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Interface |
Type-C Interface, IPEX antenna connector (internal), battery connector (internal) |
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Function |
LCD display, USB2.0, PMU power management, USB to UART, buzzer, buck circuit, etc. |
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Button |
Power button, Function button, Reset button, BOOT button |
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LED Indicator |
Power indicator, charging indicator |
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Other |
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Power Input |
5V/1A, supports USB or lithium battery power supply |
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Power consumption |
The maximum working power consumption is about 217mA, and the low power consumption is about 136mA (screen-off state) |
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Operating Temperature |
-10~50°C |
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Storage Temperature |
-20~60 °C |
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Relative humidity |
10%-95%, @ 40°C (non-condensing) |
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Size |
With Case: 88.4*46*23mm; |
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Shell |
ABS Plastic |
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Net weight |
30g (Without case); 50g (With case) |
Meshtastic App Compatible
Users can use the Meshtastic App to configure and manage parameters of the ThinkNode M2 device, communicate messages, share maps and locations, monitor network status, record and export data, customize settings, etc.
Built-in 1.3" OLED Display

Modular design, suitable for embedded solution with Elecrow ThinkNode M2.

Applications Scenario for Elecrow ThinkNode M2

Hardware Overview for Elecrow ThinkNode M2

Why Choose Elecrow?
As an industry-leading equipment manufacturer, Elecrow relies on our independently developed core technology and the production strength of our factories to ensure that every product, including the ThinkNode M2 LoRa signal transceiver, has precise quality control from design to manufacturing. We provide online customer service support to answer your questions at any time, making the whole process worry-free. At the same time, we provide customized solutions to accurately meet your personalized needs. Choosing Elecrow means choosing safety, efficiency, and professionalism for your Meshtastic and LoRa communication needs.
Please rest assured to buy, we have a 1-year warranty and 30-day return policy.
Package List for Elecrow ThinkNode M2
- 1x Elecrow ThinkNode M2 Transceiver Device
- 1x USB-A to Type-C Cable
- 1x User Manual
Wiki & External links for Elecrow ThinkNode M2
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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Shipping address should be input in English without any special symbols to help the courier company recognize your address in the system. We will ship according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
2. Shipping Options & Rates (United States)
(For Products in the US Warehouse & Global Warehouse)
2.1 Continental U.S. (50 States)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 3-7 Business Days |
| USPS Ground Advantage | $5.00 - $50.00 | $5.99 | 3-7 Business Days |
| USPS Ground Advantage | Over $50.00 | Free | 3-7 Business Days |
|
USPS Priority Mail (Faster Option) |
$0.00 - $50.00 | $19.99 | 1-4 Business Days |
| USPS Priority Mail | Over $50.00 | $17.59 | 1-4 Business Days |
2.2 Non-Continental U.S.
(Includes Alaska, Hawaii, Puerto Rico, Guam, Virgin Islands, etc.)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 5-9 Business Days |
| USPS Ground Advantage | $5.00 - $70.00 | $7.99 | 5-9 Business Days |
| USPS Ground Advantage | Over $70.00 | Free | 5-9 Business Days |
Important Notice:
- Before placing your order, please check the inventory location on the product page to confirm the delivery timeframes.
- For products stored in the Global Warehouse (Shenzhen), we will ship them directly from China.
- If you place an order for products from both the U.S. warehouse and the Global warehouse, we will ship your order separately: the products from the Global warehouse will be sent from China, and the products from the U.S. warehouse will be sent from the U.S. warehouse.
3. Warehouse Locations
Our products are stored in both our U.S. and Global warehouses to provide more flexible logistics solutions. On each product's description page, we indicate the specific warehouse location.
3.1 U.S. Warehouse
For products stored here, we use USPS for shipping. Logistics within U.S. are very efficient, with an estimated delivery time of 3-7 business days.
3.2 Global Warehouse (China)
Located in Shenzhen, Guangdong.
For orders shipping from our Global Warehouse, we typically use YunExpress. Given the complexities of international shipping, the estimated delivery time is around 10 business days, though this may vary due to customs processes.
4. Customs and Taxes
Effective Date: December 10, 2025
At OpenELAB, we are committed to providing accurate product descriptions and high-quality electronics. The following policy outlines your rights and obligations, designed to be fair to both our customers and our business operations globally.
1. Warranty Policy
A. Standard Limited Warranty (Global & US)
For customers in the United States, Asia, and other non-EU regions:
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Warranty Period: OpenELAB provides a 12-month warranty from the date of delivery.
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Coverage: This warranty covers defects in material and workmanship under normal use.
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Resolution: We will repair or replace defective units at no charge.
B. Statutory Rights for EU/UK Customers (EU Compliance)
If you are a consumer residing in the European Union or the UK purchasing from our global site:
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Statutory Guarantee: You are entitled to a 24-month statutory guarantee for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.
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Relation: The Standard Limited Warranty (Section 1.A) applies in addition to, and does not replace, your statutory rights.
C. Warranty Exclusions (Applies to ALL Regions)
Warranty coverage is VOID if the damage is caused by:
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Misuse: Incorrect installation, reverse polarity, or exceeding voltage limits.
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Unauthorized Modification: This explicitly includes soldering, cutting pins, modifying the PCB, or flashing unauthorized/beta firmware that "bricks" the device.
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Physical Damage: Drops, moisture/water damage, or electrical surges (lightning).
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Normal Wear & Tear: Consumable parts (e.g., batteries), unless defective upon arrival.
Note: For non-warranty repairs (e.g., customer-induced damage), we may offer repair services for a fee. Shipping and diagnostic costs will be borne by the customer.
2. Return & Refund Policy
A. Return Window
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Standard: You may request a return within 31 days of receiving your order.
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EU Customers: You have the statutory right to withdraw from the contract within 14 days of receipt without giving a reason.
B. Refund Conditions & Restocking Fees
To protect against policy abuse, the refund amount is strictly determined by the condition of the returned item.
1. Full Refund (100%)
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The item is Brand New, Unopened, and Unused.
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The original packaging is intact and sealed.
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All accessories are present.
2. Partial Refund (Restocking Fee / Value Depreciation)
If the item is returned in a condition that prevents it from being sold as new, OpenELAB reserves the right to deduct a Restocking Fee (or "Compensation for Loss of Value" for EU customers) from the refund.
Deductions apply if:
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Signs of Use: Visible scratches, mounting marks on screw holes, or fingerprints.
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Damaged Packaging: Original box is torn, written on, or missing.
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Technical Modification: The device has been powered on, programmed/flashed, or soldered.
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Broken Seals: Anti-static bags or security seals have been opened.
Depending on the severity of the usage/damage, the deduction may range from 15% to 50% of the product price. Items damaged beyond repair due to misuse will not be refunded.
C. Shipping Costs
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Defective / Wrong Item: OpenELAB covers the return shipping cost.
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Customer Remorse (Changed Mind / Ordered Wrong Item): The customer is responsible for all return shipping costs to our designated return center (located in the US, Germany, or China, depending on your region). Original shipping fees are non-refundable unless required by local law.
3. Return Process (RMA)
To ensure a smooth return process, please follow these steps:
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Authorization: Contact us at info@openelab.io before returning any item. Returns without prior authorization will not be accepted.
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RMA Number: We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.
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Packing: Ship the item back in its original packaging with the RMA number clearly marked on the shipping label (not on the product box).
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Tracking: We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.






