Great Will Tr21 GPS Tracking Devices with SIM Card Wireless GPS Tracker

• Screen Size: No Screen
• Use: Automotive
• Certification: RoHS, ISO14001, ISO2000, FCC, CE
• Warranty: 1 Year
• Model No.: Tr21
• Working Temperature: -20ºC—+70ºC
• Model NO.: TR21
• Work for: Automotive
• Band: Great-Will
• Package: Neutral Packing with Colorful Boxes
• GPS Sensitivity: -158dBm
• Water-Proof: Yes
• Velocity Accuracy: 0.1m/S
• Weight: 128g
• Backup Battery: 7800mAh
• Transport Package: Box
• Trademark: GREAT-WILL
• Origin: China
• HS Code: 8526919090
• Production Capacity: 10.000.000PCS

Product Description

Great Will Tr21 GPS Tracking Devices With SIM Card Wireless GPS Tracker

Dimension	87*54*26mm
Weight	128g
Backup Battery	7800mAh
Input Voltage	9v-36v DC
GPS Antenna	GPS+LBS
GSM Frequencies	2g network 850/900/1800/1900MHz
Working Voltage	3.90V DC
Use	Automotive
Operation Temperature	-20ºC to +70ºC
WorKing Humidity	20%-80%RH
Velocity Accuracy	0.1m/s
GPS Sensitivity	-158dBm
Channels	20 Channel All-in-view Tracking
GPS Precision	10m(2D RM)
GPRS	Class 12,TCP/IP
Working Current	≈35mA(12vDC)

Huizhou Great-will Industrial Co.,LTD. was established in 2007. It is a comprehensive foreign trade enterprise and a company with decades of technology and culture, more than 10yrs experience on Alibaba.
Great-will has built systems that meets international quality standards,such as ISO9001,CE,FCC etc. it is endowed with first-class management team and first-class services.

Our GPS tracker has been exported to 50 countries around the world, mainly in Africa, Southeast Asia, Middle East and South America. For example, our cooperative brand TRACK N TRACE, CTRACK, Trailmycar has an annual purchase volume of 100,000 units. This new management fleet plan has been recognized by most customers and greatly reduced operating and management costs for customers.

Specializing in the sales of GPS automotive electronics, we have different kinds of tracker for customer's choice, such as Vehicle GPS Tracker, Logistics Tracker and Personal Tracker. We are not only selling the products but also offering the platform software supporting. We have PC and Mobile App tracking location ways which more easily for customer to access our platform. Customer can choose use our tracking platform software or customized platform software. Our professional software engineers will help to finish the software developing and guide to install the software on customer's server.