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MEITRACK MT90L User Guide
Copyright © 2019 Meitrack Group All rights reserved.
- 6 -
3.1.3
Other Functions
SMS/GPRS/UMTS (TCP/UDP) communication (Meitrack protocol)
GPS blind spot alert
Over-the-Air (OTA) update
Low power alert for internal battery
3D shake wakeup
Listen-in/Two-way calling
Polygonal geo-fence
Stop Moving and Start Moving alerts
Online Parameter Editor
Super long battery life
OTA update
Alarm clock
Step counting
3.2
Specifications
Item
Specifications
Dimension
77 mm x 47 mm x 20 mm
Weight
76g
Charging voltage
Micro USB charging port: DC 4.5–5.5 V/400 mA
Backup battery
Removable 1100 mAh/3.7 V lithium-ion battery (compatible with Nokia BL-5C
battery)
Power consumption
Current in standby mode: 60 mA
Current in deep sleep mode: 5 mA
Operating temperature
-20°C to 55°C
Operating humidity
5%–95%
Working hour
180 hours in power-saving mode
LED indicator
3 indicators showing power, GSM, and GPS status
Button/Switch
5 buttons/switches
Microphone/Speaker
Internal microphone and speaker
Memory
8 MB buffer
Sensor
3-axis accelerometer
Frequency band
MT90L:
MT90L_E:
GSM: B2/B3/B5/B8
WCDMA: B1/B8 4G
LTE-FDD: B1/B3/B5/B7/B8/B20/B28
MT90L_A:
WCDMA: B2/B4/B5
LTE-FDD: B2/B4/B5/B12/B13/B25/B26
Positioning accuracy
2.5m