MEITRACK MT90L User Guide
Copyright © 2019 Meitrack Group All rights reserved.
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Copyright and Disclaimer
Copyright © 2022 MEITRACK. All rights reserved.
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are trademarks that belong to Meitrack Group.
The user manual may be changed without notice.
Without prior written consent of Meitrack Group, this user manual, or any part thereof, may not be reproduced for
any purpose whatsoever, or transmitted in any form, either electronically or mechanically, including photocopying
and recording.
Meitrack Group shall not be liable for direct, indirect, special, incidental, or consequential damages (including but
not limited to economic losses, personal injuries, and loss of assets and property) caused by the use, inability, or
illegality to use the product or documentation.
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Product Introduction
The MT90L is a 3G/4G personal tracker and specially designed for the elderly, children, pets, and lone workers. It
has the following functions:
Two-way calling
Press the SOS button to call the designated contact in case of emergency.
Low power consumption and long standby time
Polygonal geo-fence alert
Man down alert
2.1
Product Features
2.1.1
Man Down Alert
This function is applicable for the elderly and children. When one falls down, the tracker will send a man down alert
and the situation will be notified to the designated contact.
You can use any of the following ways to enable the function:
1.
Send the command
0000,A29,1,10,1
to the tracker by SMS.
2.
On the Meitrack Manager interface, click the
Authorize
tab page, select
Fall down
, and set a contact's phone
number.
Note:
1.
To avoid misinformation, the tracker will detect the effectiveness of man down alerts. After the device falls to
the ground, if it detects any angle changes and no movement for more than 3 seconds, it will vibrate and
make sounds (for 10 seconds by default). In this way, you can press any button of the device to clear the man
down alert as required. If no button is pressed after the vibration and sounds stop, a man down alert will be
