1. Pambuka lan Swaraview
The Loko GPS Tracker is an ultra-lightweight, versatile tracking device designed for various applications, from drone recovery to wildlife monitoring and outdoor adventure sports. It operates without cellular signal or internet, utilizing LoRa Peer-to-Peer (P2P) and LoRaWAN protocols for communication. The system includes a Loko Air Unit (transmitter) and a Loko Ground Unit (receiver), offering real-time tracking, data logging, and offline map functionality via a dedicated smartphone app.
Fitur utama:
- No cellular signal or internet required for operation.
- Accurate Metrics: Provides detailed latitude, longitude, altitude, and speed information.
- Nelusuri Wektu Nyata: View precise GPS locations instantly.
- Offline smartphone app for iOS/Android.
- No monthly fees.
- 15+ km range (tested in open area).
- Up to a year battery life in a single charge (Air unit).
- Tracks up to 30 Air units per Ground unit (Multi Connection).
- Open-source with developer-friendly features.
- LoRaWAN and LoRa P2P communication.
- Data logging and history recording capability.
- Offline Maps: Navigate with pre-downloaded OpenStreetMap areas—no internet required.
- Multi-Device Support: Track multiple transmitters in one app.
- Archive History: Access saved tracking data by date.
- Battery Monitoring: Check the battery levels of both transmitter and receiver.
- Data Security: Enable AES128 encryption for secure tracking.
- History Management: Delete tracking data easily from the app.
- Balloon Mode: Activate for GPS functionality up to 80 km altitude from sea level.
- Frequency modes (software selectable): EU868/US915/AU915/AS923/KR920/IN865.
2. Isi Paket
Loko Air + Loko Ground Package:
| produk | Jumlah |
|---|---|
| Loko Air Unit transmitter | 1 |
| 30 cm velcro strap | 1 |
| Loko Ground Unit receiver | 1 |
| 5dBi dipole antenna | 1 |
| Manual pangguna | 1 |
| PC configuration software (downloadable) | 1 |
| Loko App: Fully offline smartphone application (iOS/Android, downloadable) | 1 |
Loko Air Only Package:
| produk | Jumlah |
|---|---|
| Loko Air Unit transmitter | 1 |
3. Hardware Liwatview
3.1 Loko Air Unit (Transmitter)
- USB-C port for charging and configuration.
- Antena.
- Tombol ON/OFF.
- Attachment port for velcro strap.


3.2 Loko Ground Unit (Receiver)
- 5dBi dipole antenna.
- USB Type-C connector for configuration and charging.
- Button - Power ON/OFF.
- RGB LED indicator light.


3.3 30 cm Velcro Strap
A 30 cm velcro strap is included for attaching the Loko Air Unit to various objects.

4. Spesifikasi
Loko Air Unit (Transmitter):
| Atribut | Nilai |
|---|---|
| Ukuran | 30x22 mm |
| Bobot | 14g (0.42 oz.) |
| Pandhu arah | 33 tracking/99 acquisition-channel GPS/GLONASS/GALILEO |
| Radio | LoRa Peer-to-Peer and LoRaWAN® |
| Frekuensi | EU868/US915/AU915/AS923/KR920/IN865 |
| Baterei | 210 mAh Li-ion |
| urip baterei | Up to a year (varies with transmit interval) |
| Ngisi daya | 5 V USB Tipe-C |
| Konsumsi daya (ON) | 54mA |
| Power consumption (OFF) | 9uA |
Loko Ground Unit (Receiver):
| Atribut | Nilai |
|---|---|
| Ukuran | 114x26x29 mm |
| Bobot | 110 g (karo baterei) |
| Radios | LoRa Peer-to-Peer, LoRaWAN®, Bluetooth |
| Antena | SMA male connector |
| Baterei | Li-Ion 18650 (not included) |
| urip baterei | 6 hours (3600 mAh battery) |
| Ngisi daya | USB Tipe-C |
System Capabilities:
| Atribut | Nilai |
|---|---|
| Range | 15+ mil |
| Aplikasi smartphone | iOS and Android, fully offline functionality |
| lunak konfigurasi PC | kasedhiya |
5. Instruksi persiyapan
5.1 Ngisi daya wiwitan
Before first use, fully charge both the Loko Air Unit and Loko Ground Unit using a 5V USB Type-C cable. The Loko Ground Unit requires a Li-Ion 18650 battery (not included) to be inserted before charging.
5.2 Lampiran Antena
For the Loko Ground Unit, screw the provided 5dBi dipole antenna into the SMA male connector at the top of the unit. Ensure it is securely fastened but do not overtighten.
5.3 Powering On / Off
- Loko Air Unit: Press and hold the ON/OFF button for 3 seconds to turn ON. Press and hold for 3 seconds again to turn OFF.
- Loko Ground Unit: Press the Power ON/OFF button to turn the unit on or off.
5.4 App and Software Installation
- Aplikasi Smartphone: Download the Loko App for iOS or Android from your device's respective app store. This app functions fully offline.
- PC Configuration Software: Download the PC configuration software from the official Seeed Studio website (refer to the product page for download links). This software is used for advanced settings and firmware updates.
5.5 Pairing (if applicable)
Follow the instructions within the Loko smartphone app to pair your Loko Air Unit(s) with your Loko Ground Unit. The app will guide you through the process of establishing a connection for tracking.
6. Instruksi Operasi
6.1 Basic Tracking
Once both units are powered on and paired, place the Loko Air Unit on the object or person you wish to track. Use the Loko smartphone app on your device connected to the Loko Ground Unit to view real-time GPS locations on the offline map.
6.2 LED Indicator (Loko Ground Unit)
- Cahya Biru Solid: Device is connected to Bluetooth.
- Blinking Blue light: Device is active and ready for Bluetooth connection.
- Lampu abang: Device is about to turn off.
6.3 Using the Loko App
- Peta Offline: Download OpenStreetMap areas within the app for navigation without internet access.
- Dhukungan Multi-Piranti: Track up to 30 Loko Air Units simultaneously within the app.
- Data Logging & Archive History: The app automatically records location history. Access saved tracking data by date for review.
- Ngawasi baterei: Check the battery levels of both the Loko Air Unit and Loko Ground Unit directly from the app.
- Keamanan data: Enable AES128 encryption in the app settings for secure tracking data.
- History Management: Delete tracking data easily from the app as needed.
- Balloon Mode: Activate this mode in the app for GPS functionality at altitudes up to 80 km from sea level.
6.4 Piranti Lunak Konfigurasi PC
Connect the Loko Ground Unit to your PC via USB Type-C to access the configuration software. This allows for advanced settings adjustments, frequency mode selection (EU868/US915/AU915/AS923/KR920/IN865), and firmware updates.
7. Pangopènan
7.1 Reresik
Wipe the units with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners. Ensure all ports are dry before charging or connecting.
7.2 Perawatan Baterai
To maximize battery life, avoid fully discharging the units frequently. For long-term storage, charge the batteries to approximately 50% and store in a cool, dry place. Recharge every few months if not in use.
7.3 Nganyari Firmware
Periodically check the official Seeed Studio website for firmware updates for both the Loko Air and Ground Units. Updates can improve performance, add features, and fix bugs. Use the PC configuration software to apply updates.
8. Ngatasi masalah
8.1 Ora Ana Sinyal GPS
- Ensure the Loko Air Unit has a clear line of sight to the sky. Obstructions like dense foliage, buildings, or being indoors can block GPS signals.
- Verify the unit is powered on and has sufficient battery.
8.2 No Connection Between Units
- Check that both the Loko Air Unit and Loko Ground Unit are powered on.
- Ensure the units are within range (up to 15+ km in open areas). Range can be significantly reduced by obstacles.
- Confirm the correct frequency mode is selected via the PC configuration software for your region.
- Restart both units and attempt to re-pair them via the smartphone app.
8.3 App Not Displaying Data
- Ensure your smartphone's Bluetooth is enabled and connected to the Loko Ground Unit (indicated by a solid blue LED).
- Check if the app has necessary permissions (e.g., location, storage).
- Nganyari app menyang versi paling anyar.
8.4 Batere Cepet Entek
- The Loko Air Unit's battery life varies with transmit interval. A higher transmit frequency will consume more power. Adjust settings via PC software if possible.
- Ensure the Loko Ground Unit has a fully charged Li-Ion 18650 battery.
- Check for any background processes or constant Bluetooth connections that might be draining power.
9. Skenario Aplikasi
9.1 Outdoor and Adventure Sports
- Drone recovery in remote areas.
- Tracking of land-based extreme sports equipment (e.g., mountain bikes, snowboards).
- Hiker and mountaineer safety monitoring.
- Off-road vehicle tracking for rallies and expeditions.
9.2 Wildlife and Environmental Research
- Terrestrial animal migration pattern tracking.
- Endangered land species monitoring.
- Ecological study of remote land habitats.
- Tracking of research equipment in arid or forested environments.
9.3 Asset Management and Logistics
- Remote equipment tracking on construction sites.
- Agricultural machinery monitoring in vast farmlands.
- Tracking of valuable assets in transit (land-based).
- Inventory management in large warehouses or outdoor storage areas.
9.4 Search and Rescue Operations
- Locating lost hikers or mountaineers.
- Tracking search and rescue team members in wilderness areas.
- Emergency beacon for adventurers in remote land locations.
- Disaster response asset management for land-based operations.
9.5 Scientific and Research Expeditions
- Tracking of research equipment in polar regions (on ice or land).
- Monitoring of autonomous land-based research vehicles.
- Geological survey equipment tracking.
- Atmospheric and weather monitoring balloon tracking.
9.6 Personal and Recreational Use
- Pet tracking in rural or expansive areas.
- Family member location sharing during outdoor activities.
9.7 Industrial and Energy Sector
- Pipeline monitoring in remote land areas.
- Tracking of maintenance equipment in large industrial complexes.
- Wind turbine and solar panel array monitoring.
- Mining equipment tracking in open-pit mines.
10. Tips pangguna
- Range Optimal: For best range performance (15+ km), ensure a clear line of sight between the Loko Air Unit and the Loko Ground Unit. Hills, buildings, and dense vegetation can significantly reduce effective range.
- Manajemen urip baterei: Adjust the transmission interval of the Loko Air Unit via the PC configuration software to balance tracking frequency with battery longevity. Less frequent transmissions mean longer battery life.
- Offline Map Preparation: Always download the necessary OpenStreetMap areas in the Loko app before heading into areas without internet access.
11. Warranty lan Dhukungan
The Loko GPS Tracker is covered by the manufacturer's standard warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official Seeed Studio websitus utawa hubungi dhukungan pelanggan langsung. Simpen bukti tuku kanggo klaim garansi.





