Cat M1 & NB-IoT GPS Tracker MT825


  • CAT M1 & NB-IoT & GSM Network
  • Long standby up to 5 months
  • Integrate to any third-party platform
  • GPS+WiFi+LBS Positioning
  • SOS Report
  • P65 Water-resistant
  • OTA (Over the Air)
  • PC & Mobile App

This device support CAT M1 , NB-IoT  and GSM Network,

Open protocol can integrate to any third tracking platform.

Because of the IC/chip shortage and the devices will be shipped within 3-4 weeks.


MT825 is a Mini GPS tracker that uses the latest CAT M1 (LTE-M) & NB-IoT (Cat NB1) technology that can provide low power consumption and optimized data transmission at low cost. The parents or pet owners can track the unit via their smartphone even if far away. With the hybrid positioning system, GPS and WiFi allow getting a more precise location. It can be used for personal, pets, and Assets tracking.

1. Features

  • CAT M1 & NB-IoT & GSM network
  • Real-timing tracking
  • GPS+WiFi+LBS Positioning
  • History record check
  • SOS Report
  • Geo-Fence alarm
  • Low battery alarm
  • Power saving mode
  • Long standby up to 5 months (24 hours interval time)
  • P65 Water-Resistant
  • PC & Mobile App tracking (optional)
  • OTA (remote upgrade firmware)

2. Applications

  • Kids & Elderly tracking
  • Lonely workers tracking
  • Pets tracking
  • Asset tracking

3. In the box

Standard Accessories

  • 1* MT825 GPS Tracker
  • 1* Magnetic charging cable (white wire)
  • 1* Silicone Case (green)
  • 1* Quick Start Guide

Optional Accessories

  • 1* Pet collar(optional,blue)
  • 1* Lanyard (optional, black)
  • 1* USB Config Cable (black wire)


4. Specification

Power ConnectorMagnetic charging DC 5V
Backup battery3.7 V 680mAh

Frequency bands
Cat M1 (LTE-M, eMTC) :
LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28

NB-IoT (Cat NB1):
LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28

GSM: 850/900/1800/1900Mhz
PositioningGPS, WiFi, LBS
GPS sensitivity-162dBm
Positioning Accuracy10m
Cold Start30s
Warm start15s
Hot start1s
Working temperature-20°C to +65°C
Humidity5% to 95% non-concretion
AntennaInternal LTE CAT M1 & NB-IoT & GPS antennas
Sensor3D accelerometer sensor
LEDRED(Charge), GREEN(Cellular and GPS)
SIM Card interfaceNano SIM

5. InterfaceMT825_interface

6. Installation

  • Open the waterproof rubber plug
  • Insert the Nano sim card to sim card slot correctly(as the following picture)
  • Press the SOS button for 3 seconds to power on
  • After that, the device will be ready.
  • Check the LED status until access to the CAT M1 or NB-IoT network.SIM_Card_install
  • Installation Video


7. GPS Tracking Platform



8. User Manual & Catalog

9. Battery life (Backup battery is 680mAh and base on Mode 1)

  • 5 minutes report interval, work for 3 days
  • 10 minutes report interval, works for 5 days
  • 30 minutes report interval, works for 7 days
  • 60 minutes report interval, work for 25 days
  • 24 hours report interval, work for 5 months




  • Q: What is the delivery time & shipping time?
  • A: The device will be sent in 1-2 days after receiving your order. DHL will take 3-5 days and free shipping will 15-35 days.
  • Q: What is the demo account for the App & platform?
  • A: Web:  (Click “Demo” auto-login)
  • Q: The item include SIM Card and tracking platform service?
  • A: No, you have to get a CAT M1 or NB-IoT SIM card from a local provider. Click here to subscribe Mictrack tracking platform service
  • Q: SOS Button function?
  • A: Short press for SOS report; can wakeup from sleep mode; press for 3seconds to power on/off.
  • Q: Which SIM Card is better to match with the IoT GPS tracker?
  • A: Get an LTE-M or NB-IoT SIM Card that supports data service with 30MB/month.
  • Q: Can I integrate the device with my own server?
  • A: Sure, our protocol is open, and  Click here to download the protocol. After integrating the device will direct communication with your server and not report data to our server anymore.
  • Q: Which Third Party Platforms compatible with this CAT M1 & NB-IoT GPS tracker?
  • A: Currently it only supports Traccar(port 5191) and GPSworx (port 6191) and must setup to UDP Protocol.
  • If you have any issues please contact us  [email protected]

Additional information

Choose Plan

Standard Accessories, Standard Accessories + Lanyard, Standard Accessories+Pet Collar

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