Lentenda Mini GPS GPRS GSM Tracker TK102 Real Time Vehicle Car GPS Tracking Device New Mini Realtime Spy Car Waterproof GSM/GPRS/GPS System (SIM Card Not Included)

Note: This listing not include retail box and SIM Card. Only support 2G SIM card (SIM Card not included)

The "on/off" Switch button is just for decoration,you can take off the battery to turn it off.
Indication changes when power is on / off, the lamp twinkles means that there is GPS signal

Specifications:

GSM Chip: 850 / 900 / 1800 / 1900 Mhz
GPS Sensitivity: -159DB
GPS Frequency: L1, 1575.42 MHz
Accuracy for Location: 5m, 2D RMS
Accuracy for Speed: 0.1m/s
Time to First Startup: 38 seconds on average
Warm Start: 8 seconds on average
Altitude Limit: 18,000 meters (60,000 feet) max
Velocity Limit: 515 meters/second (1000 knots) max
Vibration Limit: 20m/second
Operation Temperature: -25°C to +65°C
Humidity: 5% ~ 95% non-condensing
Standby Time: Around 150 hours (with sleep mode)
Battery: Rechargeable and changeable 3.7V / 850mAh Li-ion battery
Charging Port: DC 5V (Mini USB Port)
Size: 66 (L) x 46 (W) x 17 (H) mm

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 content:

1 x GPS Trackerr
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 User Manual