Model Number: GT003b-#6817 Brand Name: portable wireless gps gsm tracker Key Specifications/Special Features: Functions:1. Tracking by SMS/WEB/APP/Wechat2. Google map link 3. Real-time tracking 4. Historical tracks query5. Mileage statistics 6. Group management7. Geo-fence 8. Vibration alarm9. Low power alarm
10. Cut off oil and fuel
11. ACC detection
12. Built-in 350mA backup battery
13. Power off alarm

Parameters:
a. GSM band: 850/900/1800/1900MHz
b. GPRS: class 12, TCP/IP
c. GSP chip: ublox7020
d. 8000mA built-in battery can stand by 90 days
e. Working voltage: 3.6-4.2V DC
f. GPS locating time:
Cold start=38s
Warm start=32s
Hot start=2s
g. GPS precision: 10m
h. Working temperature: -20 to +70°C
i. Working humidity: 20-80% RH
j. Measurement: 104*56.5*23.85mm
k. With strong magnetic

Our advantages:
1. Has powerful platform can supports 10,000 devices to be online at the same time
2. Google link
3. Track by WeChat
4. Track by Android app
5. Track by iOS app
6. Welcome OEM on shell and functions

Our services:
1. OEM manufacturing welcome: product, packing
2. Sample order
3. We will reply you for your inquiry in 24 hours
4. After sending, we will track the products for you once every two days, until you get the products
When you got the goods, test them and give me a feedback
If you have any questions about the problem, contact with us, we will offer the solve way for you