Before buy,please check
There is no difference between 2G TK905 and 4G TK905 in appearance function,and quality. Their difference is only in the network. The 3G TK905 supports 3G networks, and the 2G TK905 is only compatible with 2G networks. USA, Australia, New Zealand, Korea, Japan, Canada, Singapore, China Taiwan;Customers in these countries, please choose the 3g version. Your country has closed the 2g network. Customers in other countries, you can choose at will.
4G 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
