gps tracker car tk103A with door alarm coban gps vehicle tracking system 

Top Quality, Factory Price, 3 Days Delivery, 12 months Warranty.
Model: TK103A/B+
GPS TK103A/B+ is the new advanced version of TK103A, TK103B. They have added a lot new functions such as dual SIM, support fuel monitoring, can remotely lock/unlock car door, check SIM card balance, etc.
TK103A/B+ Functions:
1. Dual SIM card. (NEW)
2. SOS button.
3. Geo-fence, movement alarm, overspeed alarm, low battery alarm.
4. Arm: Door open/ACC/Shock Alarm.
5. Stop engine and restart by SMS.
6. Support 2GB TF card to store/upload data.
7. Configure parameters by USB. (NEW)
7. Support dual fuel sensor. (NEW)
8. Lock/unlock car door by remote controller. (NEW)
9. Silent mode (NEW).
10. GPS drift suppression. (NEW)
11. Set up monitor center number. (NEW)
Technology parameter:
*Dimension: 83mm*54mm*26mm, 120g in weight
*Network: GSM/GPRS
*GSM Network frenquecy: 850/900/1800/1900MHz
*GPS chip: SIRF3 chip
*channel: Parallel 20 channels
*sensitive: -159dBm
*Accuracy: 5m
*Time To First Fix: Cold status 45s, Hot status 1s
4 tracking solutions:
- SMS tracking by calling, return google map link
- Absolute street address by SMS
- Free PC based tracking application
- Optional web server WWW. Gpstrackerxy. COM
Tracking platform:
A). Free PC tracking software: We provide free PC tracking software in the CD in the package.
B). Optional Web platform: WWW. Gpstrackerxy. COM. (Demo ID: Demo; Password: 8888. )
For every GPS device, there is a free trial period of 10 days. After that, if you still want to use website, the charges is 10USD/unit/year.

TK103 Standard Package Content:
1 X GPS unit
1 X GPS Antenna
1 X GSM Antenna
1 X MIC
1 X Harness
1 X Relay(12V)
1 X Manual