SPECIFICATIONS

Battery Life: 30 Hours & Up

Brand Name: tkstar

Certification: CE,FCC,RoHS

Choice: yes

GPS type: GPS Tracker

Gps Module: Yes

High-concerned chemical: None

Is it wireless: No

Item Size: 90*72*22mm

Model Name: TK-905 2G/4G

Origin: Mainland China

Screen Size: No screen

Special Features: Waterproof

Voltage: 5V

TK905 GPS Tracker

GSM Specification

GPRSClass 12, TCP/IP

Memory32+32Mb

Phase errorRMSPE<5,PPE<20

Max outputGSM 850/GSM 900:33±3dBm

GSM 1800/GSM 1900:30±3dBm

Max frequency error±0.1ppm

LTE Specification

Operating bandLTE Cat-M1/NB2: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28/B66

Data transmissionLTE Cat M1: Max. 588kbps (DL), Max. 1.119Mbps (UL)

LTE Cat NB2: Max. 127kbps (DL), Max. 158.5kbps (UL)

EGPRS: Max. 296kbps (DL), Max. 236.8kbps(UL)

GPS Specification

GPS chipsetMTK high sensitivity chip

FrequencyL1,1575.42MHz C/A code

GPS channel66

Location accuracy<10 meters

Tracking sensitivity -165dBm

Acquisition sensitivity-148dBm

TTFF (open sky)Avg. hot start≤1sec

Avg. cold start≤40sec

Interfaces

Cellular antennaInternal only

GNSS antennaInternal patch antenna

LED indicatorsCEL,PWR

Micro USB interfaceUsed for charging and debugging

Others

Battery5000 mAh, 3.7V Li-Polymer battery

Operating temperature–20℃ to +70℃

Device dimension 90 X 72X 22 mm

Device weight168g

Operating voltage4.5V-5.5V DC