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Back to School with STEM-Limited-Time Event(Aug 6-Sep 5)
Back to School with STEM-Limited-Time Event(Aug 6-Sep 5)
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Send inquiries to info@elecrow.com for bulk order.
Note: If you want to buy the ThinkNode M4 of the Meshtastic Version, please click the link.
[LoRa Communication] Based on the LoRa protocol, M4 enables low-power, long-distance wireless communication, making it suitable for remote areas without network coverage.
[GPS Positioning] Built-in high-sensitivity GPS module, supports real-time positioning and track recording. Through the LoRaWAN network, users can share location information in real time.
[Portable Power Supply] Built-in large-capacity battery, supports fast charging protocol, supports multiple interfaces such as USB-C, and is compatible with a variety of devices.
[Smart Power Management] Built-in smart chip, real-time monitoring of battery status, and multiple protection functions.
[Compact and Easy to Use] Sturdy and durable, small and easy to carry, excellent battery life takes into account the dual needs of communication and power support.
[Secure & Reliable] Passed 3C, CE, FCC and other certifications.
How to Combine LoRa Devices with Power Banks? ThinkNode M4 provides the answer!
The ThinkNode M4 is a groundbreaking, multifunctional power bank that not only continues the portable power support function of traditional power banks but also innovatively integrates LoRa long-distance wireless communication technology and a high-precision GPS module, providing users with a new decentralized communication and positioning solution.
As a LoraWAN tracker, it is lightweight and easy to carry, and can achieve seamless positioning indoors and outdoors. Relying on the LoRaWAN network and GPS positioning, it provides users with a reliable asset tracking solution, especially suitable for coverage needs in fixed areas such as cities and farms. This LoRa tracker is suitable for various monitoring and tracking applications, ensuring that users can grasp the location information of assets in real time, improving management efficiency and safety.
The birth of ThinkNode M4 marks the deep integration of portable power and decentralized communication technology. Whether you are an outdoor enthusiast, an emergency rescue team, or a resident in a remote area, M4 can be your indispensable and reliable partner. It is not only an efficient portable power source, but also a decentralized communication device, which has versatility, long battery life and extreme ease of use, providing users with unprecedented convenience and safety.
Self-developed by Elecrow with exclusive design. Customized requests can be discussed(based on MOQ), you can contact us at service@elecrow.com
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Power Bank |
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Fast charging protocol |
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Integrated |
High-precision electricity meter, scene control management |
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Switch charging |
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Synchronous Boost |
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LoRa Communication |
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CPU/SoC |
nRF52840-QIAA (Nordic) |
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System Memory |
256 KB RAM |
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Storage |
3 MB Flash memory (external 2M Flash chip) |
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Firmware |
Meshtastic firmware compatible, LoRa Tracker function compatible(Optional) |
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LoRa Transceiver |
Semtech LR1110 |
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Charge and discharge function (charge three units at the same time) |
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Type-C port |
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Type-C Cable |
Discharge function: Output: 5V/3A, 9V/2A, 12V/1.5A |
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Wireless charging |
Discharge function: Output: 5W, 7.5W, 10W, 15W |
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Charging time |
3~4 Hour |
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Wireless Communication |
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Bluetooth |
Bluetooth Low Energy and Bluetooth 5.4,internal antenna (phone configuration) |
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LoRa |
LR1110 LoRa Transceiver, US 915MHz / EU 868MHz(Internal antenna) |
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Battery |
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Type |
18650 Lithium-ion Battery |
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Nominal capacity |
7000mAh (can be taken on airplanes) |
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Power |
3.65V/25.5Wh |
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Rated capacity |
3800mAh（5V/3A） |
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Conversion Rate |
More than 74% |
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Hardware |
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Power button (power bank) |
Touch a button to wake up the device or turn on the light |
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LoRa function Button |
Touch a button to enable/disable LoRa function and Bluetooth configuration device parameters. |
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Emergency Lights |
Built-in LED strong light, three lighting effects (lighting, strong light, SOS flashing) |
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Charging cable |
Comes with dual cables (Type-C) |
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Magnetic function |
Comes with a magnetic ring, compatible with Apple's MagSafe charging structure |
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GPS positioning |
Support GPS, BeiDou, GLONASS, QZSS, built-in ceramic antenna |
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Protection function |
Yes |
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Other |
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Sensor |
Temperature and humidity sensors and a six-axis gyroscope |
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Power Input |
5~12V, Type-C interface |
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Power consumption |
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Storage Temperature |
-20~45 °C |
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Size |
87.3*67.7*28mm |
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Enclosure |
ABS fireproof plastic+PC+TPE |
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Using Method |
Magnetic, handheld, lanyard |
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Weight |
190g |
Why Choose us?
As an industry-leading equipment manufacturer, we rely on our independently developed core technology and the production strength of our own factories to ensure that every product has precise quality control from design to manufacturing, and is both reliable and innovative. 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.
