GSM Specifications

Frequency Quad band: 850 / 900 / 1800 / 1900 MHz
Compliant to GSM phase 2/2+
-Class 4 (2W 850/900 MHz)
-Class 1 (1W 1800/1900 MHz)
GPRS GPRS multi-slot class 12
GPRS mobile station class B

GNSS Specifications

GNSS Type u-blox All-in-One GNSS receiver
Sensitivity Autonomous: -147 dBm
Hot start: -156 dBm
Reacquisition: -160 dBm
Tracking: -162 dBm
Position Accuracy (CEP) Autonomous: 2.5m
TTFF (Open Sky) Cold start: 27s average
Warm start: 27s average
Hot start: 1s average
General Specifications

Dimensions 92 x 44 x17.9mm
Weight 74g
Internal Battery Li-Polymer, 1000 mAh
Standby Time Without reporting: 240 hours
5 minutes’ reporting: 76 hours
10 minutes’ reporting: 86 hours
Charging Voltage 5V DC
Display 128 x 96, 1.3″, white OLED display
Interfaces

Power Button Used for power on and off
SOS Button SOS/Emergency alarm
Volume Adjustable Buttons
Two side buttons to increase/decrease volume
Dial, Reject Button For dialing and rejecting incoming calls or menu selection
4 Preset Number Buttons For quick dialing of preset numbers and menu selection
USB Type-C Interface
Used for charging and configuration
Air Interface Protocol

Transmit Protocol TCP, UDP, SMS
Scheduled Report Report position and status at preset time intervals
Geo-fences Support up to 5 internal geo-fence regions
Low Power Alarm Alarm when battery is low
Power On/Off Report Report when the device is powered on/off
SOS/Emergency Alarm SOS alarm when SOS button is pressed
Fall Detection Man down alarm based on 3-axis accelerometer