Spec5 MiniTrekker MKII
The Spec5 MiniTrekker MKII is a compact GPS-enabled LoRa mesh communicator built for reliable off-grid messaging, location sharing, and emergency communication. Available in ESP32-S3 and nRF52 editions, it features an upgraded external antenna, USB-C charging, rugged PETG construction, and support for Meshtastic, MeshCore, and ATAK-compatible firmware.
ESP32-S3: Best for Wi-Fi, MQTT, and custom integrations.
nRF52: Best for extended battery life and off-grid reliability.
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$74.99
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$74.99
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Spec5 MiniTrekker MKII
Product Description
Specs
User Guide
Spec5 MiniTrekker MKII – Compact GPS LoRa Mesh Communicator for Off-Grid Communication
What’s Included in the Box
- Spec5 MiniTrekker MKII
- USB-C Charging Cable
- Carabiner
- Digital User Guide
- Pre-configured Firmware (selected during purchase)
Key Features
- Long-Range LoRa Mesh Communication: Stay connected without cellular service using a powerful 915 MHz LoRa mesh network.
- Built-In GPS: Share your location and GPS coordinates across your mesh network in real time.
- External High-Gain Antenna: Improved antenna design delivers stronger signal performance and greater communication range.
- 28 dBm High-Power LoRa Radio: Enhanced transmit power provides better signal penetration and more reliable connectivity.
- Two Hardware Options: Choose the ESP32-S3 Edition for Wi-Fi and MQTT support or the nRF52 Edition for maximum battery efficiency.
- Up to 3× Longer Battery Life: The nRF52 Edition offers significantly longer runtime for extended off-grid use.
- Compact & Lightweight Design: Pocket-sized form factor weighs only 63 g, making it easy to carry anywhere.
- Rugged PETG Enclosure: Durable construction built to withstand demanding outdoor and field environments.
- USB-C Fast Charging: Convenient 5V USB-C charging for quick and easy recharging.
- Ready to Deploy: Ships preconfigured and ready to use with minimal setup required.
- Firmware Flexibility: Compatible with Meshtastic, MeshCore, and ATAK-compatible configurations.
- Multiple Mounting Options: Attach to backpacks, belts, vehicles, or gear using the included carabiner or optional belt clip.
- Ideal for Off-Grid Communication: Perfect for hiking, camping, overlanding, emergency preparedness, search & rescue, and team coordination.
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Bluetooth Connectivity: Easily pair with compatible smartphones for messaging and device management (Wi-Fi also available on the ESP32-S3 Edition).
Use-Case Scenarios
- Off-Grid Communication: Stay connected without cellular coverage.
- Emergency Preparedness: Reliable communication during disasters and outages.
- Hiking & Camping: Keep in touch on remote outdoor adventures.
- Overlanding: Communicate between vehicles in remote locations.
- Search & Rescue: Coordinate teams with reliable messaging and GPS.
- Team Coordination: Share messages and locations across your mesh network.
- GPS Tracking: Monitor and share real-time locations.
- Field Operations: Ideal for tactical, security, and outdoor work environments.
Deployment
- Charge the device via USB-C
- Pair with a compatible smartphone
- Select your preferred supported firmware
- Join or create your LoRa mesh network
- Begin secure off-grid communication
Disclaimer
This device operates on the 915 MHz ISM frequency band. Please verify compatibility with your country's local regulations before operation.
Additional Resources
- Meshtastic Organization Website: https://meshtastic.org
- Meshtastic YouTube Channel: https://www.youtube.com/meshtastic
| Case Material | PETG |
|---|---|
| Dimensions | 21 × 51 × 71 mm (114 mm with antenna) |
| Weight | 63 g |
| MCU | ESP32-S3 / nRF52840 (Configuration Dependent) |
|---|---|
| LoRa Radio | SX1262 |
| GNSS | UC6580 (L1 + L5 on nRF52 Edition) |
| Connectivity | Bluetooth, LoRa (Wi-Fi on ESP32-S3 Edition) |
| Battery | 1 × 1200 mAh LiPo |
|---|---|
| Battery Life | ESP32-S3: Up to 4 hrs Active / 12 hrs Standby nRF52: Up to 12 hrs Active / 48 hrs Standby |
| Charging | USB-C (5V) |
| Solar Charging | N/A |
| Antenna | External 915 MHz High-Gain LoRa Antenna |
|---|---|
| Frequency | 915 MHz LoRa |
| Urban Range | 2–5 Miles |
| Rural Range | 6–10 Miles |