MeiTrack P88L - Page 14

MEITRACK P88L GPS Personal Tracker User Guide
Copyright © 2020 Meitrack Group All rights reserved. - 14 -
2 WCDMA/GSM LED indicator
(green)
Indicates the WCDMA/GSM status. For details, see
the section 5.2"LED Indicator."
3 SOS button 1. Press and hold down the button for three
seconds in case of emergency. Then the device will
beep for four times and vibrate to alert users. The
device will also dial five authorized phone numbers
in sequence. It will stop dialing when a phone
number responds. Meanwhile, the device will send
an SMS with positioning information to authorized
phone numbers. If the GPRS/UMTS function is
enabled, the device will send a GPRS/UMTS
message to the server.
2. In the sleep mode, short press the button to wake
the device up.
3. When a call is coming in, short press the button
to answer the telephone.
4. During the telephone conversation, short press
the button to turn up or turn down the device.
When the devic
e is at maximum or minimum
volume, it will vibrate once.
4 Microphone The microphone will operate automatically when
the listen-in or calling function is used.
5 Speaker The speaker will operate automatically when the
calling or voice broadcasting function is used.
6 Magnetic charging port The magnetic charging port is used to charge the
device, configure device parameters, and upgrade
software.
7 Auxiliary button 1. When the device is turned off, press and hold
down the button for three seconds to turn on the
device.
2. When a call is coming in, short press the button
to reject the phone call.
3. During the telephone conversation, press the
button to end the telephone conversation.
4. In standby mode, short press the button to
report the current power status. If the red LED
indicator blinks once, it means that your device