Mini Real time Spy Vehicle CAR Tracker for GSM GPRS GPS System ,Secret Tracker Tracking Device TK102B USA SELLER

Note: Communication with GSM/GPRS, GSM frequency 4-band 850/900/1800/1900, can be used worldwide. Switch button is just for decoration, you can only pull the battery to turn it off.
This listing not include retail box and SIM Card.

Features:
1. Build-in GPS personal locator
2. High sensitivity, new technology and latest GPS SiRF-Star III chipset
3. Protect child / the old / the disabled / pet etc
4. Locate the locator holder by the mobile phone via SMS
5. This has a built-in Mic and can be used as a "silent listener" without letting the carrier knows that the conversation has been listened.
6. Powerful magnet + waterproof design can be adsorbed in the hidden place of car.
7. SOS button send out exact location for immediate rescue/action.
8. Compact, easy to carry, and comes with a magnetic battery cover to attach to any steel object.
9. Indication changes when power is on / off, the lamp twinkles means that there is GPS signal.
10. Only support 2G SIM card (SIM Card not included)

Specifications:
1. GSM Chip: 850 / 900 / 1800 / 1900 Mhz
2. GPS Sensitivity:-159DB
3. GPS Frequency:L1, 1575.42 MHz
4. Accuracy for Location: 5m, 2D RMS
5. Altitude Limit: 18,000 meters (60,000 feet) max
6. Velocity Limit: 515 meters/second (1000 knots) max

How It Works?
1. Simply insert a GSM SIM card into the GPS unit
2. Whenever you call the unit it will respond with the coordinates of its location via a SMS message

Package:
1 x GPS Tracker
1 x Extra Back Cover with Magnet (Easy Adsorbed to Car)
2 x Rechargeable and changeable 3.7V / 800mAh Li-ion battery
1 x USB Cable
1 x Waterproof Bag
1 x Adapter (US Standard)
1 x Manual