1. Introduction
The MiCODUS MP50G is a 4G GNSS (Global Navigation Satellite System) pet tracker designed to help you keep track of your animals. Featuring a robust 4000mAh battery, IPX7 waterproofing, and multiple positioning methods, it offers reliable real-time tracking, historical route playback, and various alert functions. This manual provides detailed instructions for setting up, operating, and maintaining your MP50G tracker.


2. Package Contents
Please check the package contents upon receipt to ensure all items are present:
- MiCODUS MP50G GPS Tracker
- Adjustable Collar (Orange)
- Magnetic Charging Cable
- Screwdriver

3. Product Overview
Familiarize yourself with the components and structure of your MiCODUS MP50G tracker.

- Buzzer Hole: Emits sound for 'Find Pet by Sound' function.
- LED Indicator: Displays device status (charging, network, GPS).
- Power: Power input for charging.
- GNSS: Global Navigation Satellite System antenna.
- Cellular: Cellular antenna for 4G/2G communication.
- Magnetic Charge: Magnetic charging port.
- ON/OFF Switch: Power button for the device.
- SIM Card Slot: Location for Nano SIM card installation.

4. Specifications
Detailed technical specifications for the MiCODUS MP50G tracker:
| Category | Feature | Specification |
|---|---|---|
| Device Information | Model | MP50G |
| Weight | 147.6g | |
| Dimensions | 82mm(L)*37mm(W)*48mm(H) | |
| Working Parameters | Battery | Built-in 3.7V 4000mAh Polymer Battery |
| Working Voltage | 3.4-4.5V DC | |
| Working Current | 12V/Average 60mA | |
| Sleep Current | 12V/Average 5mA | |
| Working Temperature | -20°C - 75°C | |
| Cellular Specifications | Working Humidity | 10%-85%RH |
| SIM Card | Nano SIM | |
| Cellular Antenna | Built-in, FPC | |
| Working Frequency | 2G GSM/GPRS: 850/900/1800/1900MHz 4G LTE CAT1: B1/B2/B3/B4/B5/B7/B8/B28/B66 | |
| GNSS Specifications | GNSS | GPS+BDS+GLONASS |
| GPS Frequency | L1: 1575.42±1.023MHz | |
| BDS Frequency | B1:1561.098±2.046MHz | |
| Satellite Channels | 32 | |
| Hot/Cold Start | <1s, <32s @ Open Sky | |
| GNSS Antenna | Built-in Ceramics GNSS Antenna | |
| Positioning & Accuracy | Positioning Type | GNSS+WiFi+LBS+AGPS |
| Location Accuracy | GPS accuracy: 5-10m; LBS accuracy: 100-2000m | |
| Speed Accuracy | <0.1m/s (1σ) | |
| External Interfaces | Magnetic Charge Port | 1 Channel |
| Buzzer | 1 Channel | |
| LED Indicator | Charge(Red), GPS(Blue), Cellular(Yellow), Seeking Pet(White) | |
| Special Features | Waterproof Level | IPX7 |
| Battery Life | 30 Hours & Up (Tracking every 1 hour: around 7 days) | |
| Voice Monitor | Yes | |
| Other Features | Magnetic charging, Geo-fence, Find pet by sound light, Long battery lifetime, Voice recording, Low Power Alarm, Motion Alarm/No Motion Alarm, Firmware Remote Upgrade |
5. Setup
5.1 Charging the Device
Before first use, fully charge the device using the provided magnetic charging cable. Connect the magnetic end to the charging port on the tracker and the USB end to a power source.

5.2 SIM Card Installation
The MP50G requires a Nano SIM card for 4G LTE and 2G GSM connectivity. Ensure the device is powered off before installing the SIM card.
- Locate the SIM card slot cover on the back of the tracker.
- Use the provided screwdriver to carefully remove the screws securing the SIM card slot cover.
- Insert the Nano SIM card into the slot with the metal contacts facing down, ensuring it is correctly oriented.
- Replace the SIM card slot cover and secure it with the screws to maintain IPX7 waterproofing.
5.3 Attaching the Collar
The tracker comes with an adjustable collar suitable for medium to large animals.
- Thread the collar through the designated loops on the tracker.
- Adjust the collar to fit your pet comfortably and securely, ensuring it is not too tight or too loose.


Video: MiCODUS MP50G Unboxing and Setup Guide, demonstrating SIM card insertion and collar attachment.
6. Operating Instructions
6.1 Power On/Off
- Power On: Press and hold the ON/OFF switch until the LED indicators light up.
- Power Off: Press and hold the ON/OFF switch until the LED indicators turn off.
6.2 Real-Time Tracking & History Route Playback
The MP50G uses GPS+BDS+GLONASS+WiFi+LBS+AGPS for precise positioning. You can track your pet's location in real-time and review past routes.
- Access the tracking platform via the website or mobile app (see Section 7).
- Log in using your device ID and password.
- View your pet's current location on Google Maps.
- Access the 'History Route' feature to view routes from the past 180 days.

6.3 Reply Positioning After Calling
If you call the tracker's phone number (the number of the installed SIM card), the device will send an SMS with a Google Maps positioning link to your phone.

6.4 Light & Voice Tracking
Activate this function via the tracking platform or app to help locate your pet in dark environments.
- The device will emit a white light.
- The device will make a "Beep" sound.

7. Features
7.1 Geo-fence
Set up virtual boundaries (geo-fences) on the map. You will receive an alert if your pet enters or exits these predefined areas.
7.2 Low Power Alarm
Receive notifications when the tracker's battery level is low, ensuring you can recharge it before it runs out.
7.3 Motion Alarms
- No Motion Alarm: Triggers if your pet stops moving for a user-configured duration.
- Motion Alarm: Triggers if your pet stops moving for a configured time and then starts moving again for at least 3 seconds.

7.4 Waterproof IPX7
The device is rated IPX7 waterproof, meaning it can withstand immersion in water up to 1 meter for 30 minutes. This makes it suitable for outdoor use, even in rainy conditions, and can be worn during activities like washing hands or showering.

7.5 Other Functions
- Network Blind Area Data Re-uploading: The device stores tracking data when out of network coverage and uploads it once connectivity is restored.
- Firmware Remote Upgrade: The device's firmware can be updated remotely for improved performance and new features.

8. Tracking Platform & Mobile App
The MiCODUS MP50G tracker can be managed and monitored through a dedicated web platform and mobile application.
- Website: http://www.micodus.net
- Mobile App: Available for iOS and Android. Scan the QR code below to download the app. Log in using your device ID number and password.

9. Maintenance
To ensure the longevity and optimal performance of your MiCODUS MP50G tracker:
- Regular Charging: Charge the device regularly, especially when the low power alarm is triggered. The 4000mAh battery can last approximately 4 days with 1-minute tracking frequency and up to 15 days with 1-hour tracking frequency.
- Cleanliness: Keep the device clean. Wipe it with a soft, damp cloth. Avoid harsh chemicals.
- Waterproof Seal: Ensure the SIM card slot cover is always securely fastened to maintain the IPX7 waterproof rating.
- Storage: Store the device in a cool, dry place when not in use.
10. Troubleshooting
- Device not powering on: Ensure the device is fully charged. If the battery is completely drained, it may take a few minutes of charging before it can power on.
- No GPS signal: Ensure the device is outdoors with a clear view of the sky. GPS signals can be obstructed by buildings, dense foliage, or indoors.
- Inaccurate location: While GPS accuracy is 5-10m, LBS (Location Based Service) accuracy can be 100-2000m. If GPS signal is weak or unavailable, the device may rely on LBS, leading to less precise location data.
- No network connection: Check if the SIM card is correctly installed and activated with a data plan. Ensure the area has 4G LTE or 2G GSM network coverage.
- App/Platform login issues: Double-check your device ID and password. Ensure your internet connection is stable.
11. User Tips
- Network Coverage: The tracker relies on cellular service (4G LTE/2G GSM) to transmit location data. In areas without cell phone service, the device may not be able to send real-time updates, though it can store data for re-uploading later.
- App Usage: The tracker works with a dedicated mobile application. Search for the MiCODUS app on your app store or use the QR code provided in Section 8.
- SIM Card Plan: Ensure your Nano SIM card has an active data plan suitable for continuous data transmission.
12. Warranty & Support
The MiCODUS MP50G tracker typically comes with a 1-year warranty. For any product quality issues or technical support, please contact the seller or MiCODUS Official Store directly. They can assist with troubleshooting and warranty claims.
MiCODUS Official Store: https://m.aliexpress.com/store/storeHome.htm?sellerAdminSeq=230940960





