product

GT301

Lone Worker and Senior Care GPS Safety Phone
Product Description: 

 

The GT301 is a powerful GSM/GPS safety phone designed mainly for seniors and lone workers. Its built-in GPS receiver has superior sensitivity and fast time to first fix. Its quad band GPRS/GSM subsystem supports 850/900/1800/1900 MHz. System integration is straightforward as complete documentation is provided for the full featured @Track protocol. The @Track protocol supports a wide variety of reports including emergency, geo-fence boundary crossings, low battery, scheduled GPS position (with cell-ID reporting) and man down alert. The GT301 also supports inbound SMS display and a configurable 20 number address book.

Features: 
  • Quad band GSM/GPRS 850/900/1800/1900 MHz
  • Internal u-blox chipset
  • White OLED display (128*96)
  • Inbound SMS display and 20 number address book
  • Embedded full featured @Track protocol
  • Low power consumption, long standby time with internal battery
  • Internal 3-axis accelerometer for power saving and motion detection including man down alert
  • Internal GSM/GPS antennas
  • CE certified
 
 
 
Download: 
GT301 EN 20171013.pdf
Specification: 

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
RMS Phase Error 5 deg
Max Out RF Power

GSM850/GSM900: 33.0±2 dBm

DCS/PCS: 30.0±2 dBm
Dynamic Input Range -15 ~ -108 dBm
Receiver Sensitivity Class Ⅱ RBER 2% (-107 dBm)
Stability Of Frequency < 2.5 ppm
Max Frequency Error ± 0.1 ppm

 

GPS Specifications

GPS Chipset u-blox All-In-One GPS receiver
Sensitivity

Autonomous: -147 dBm

Hot start: -156 dBm

Reacquisition: -160 dBm

Tracking: -162 dBm
Position Accuracy

Autonomous: < 2.5m

SBAS: < 2.0m
TTFF (Open Sky)

Cold start: 27s average

Warm start: 27s average

Hot start: 1s average

 

Interfaces

Mini USB Interface For external power and configuration
Power Button Power on or off device
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 or menu selection

 

General Specifications

Dimensions 92mm*44mm*17.9mm
Weight 74g
Battery Li-ion 1000 mAh
Standby Time

Without reporting: 480 hours

5 minutes reporting: 170 hours

10 minutes reporting: 250 hours
Charging  Voltage 5V DC
Operating Temperature -20℃ ~ +55℃
Display 128*96, 1.3", white OLED display

 

Air Interface Protocol

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