The GT301 is Queclink’s personal communication and tracking product used to protect a wide range of vulnerable groups including security guards, postal workers, athletes, victims of domestic violence and the elderly as it is utilized by major network operators and service providers in America and Europe. The product has a simple user interface including a large emergency button and several buttons used to initiate calls to predefined numbers. The product includes a proprietary algorithm which is able to determine if the holder of the product has collapsed and sends an automated alert if this occurs.
Certificates
Specifications
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 RF Output Power | GSM850/GSM900: 33.0±2 dBm DCS1800/PCS1900: 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 |
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 3.62”(L) x 1.73”(W) x 0.70”(H) |
Weight | 74g (2.61oz) |
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 |
Operating Temperature | -20℃ ~ +55℃ |
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 |
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