Specifications:

• Great for private use, company car or rental fleet management, best GPS tracking device
• Wireless Information: Quadband GSM/GPRS (850MHz, 900MHz, 1800MHz, 1900MHz)
• Receiver Module: SiRF Star III
• Signal Channels: 48
• The best GPS tracking device supports auto sentinel
• SMS Remote Presence
• Tracking Sensitivity: -161dBm
• Position Sensitivity: 10m, 2D RMS; 2m, 2D RMS, WAAS enable
• C/A Code: 1.023 MHZ chip rate
• Frequency: 1.57542GHZ
• Speed Rate: 0.1m/s
• Data Update Rate: 1Hz
• Recapture Time: 0.1s on Average
• Hot Startup Time: Less than 2s
• Warm Startup Time: 32s on Average
• Cold Startup Time: Less than 35s
• Altitude Limit: 18,000 meters (60,000 feet) max
• Velocity Limit: 515 meters/second (1000 knots) max
• Acceleration Limit: Less than 4g
• The Best GPS Tracking Device Power Supply: 12V Automotive Battery
• Backup Power: Built-in Rechargeable 3.7 V 1000 mAh Li-ion Battery
• Backup Power Battery Life: 80 hours standby
• Main Unit Dimension: 88 (L) x 63 (W) x 23 (H) mm
• Approved: CE / FCC
• After Sales Service: 1 Year Warranty   

Accessories:

• 1 x GPS Antenna
• 1 x GSM Antenna
• 1 x Monitor (Microphone)
• 1 x Speaker
• 1 x Power Wire and Fuel Pump Wire
• 1 x Wireless Relay
• 1 x Vibrator and SOS Wires
• 1 x Relay Wire
• 1 x User Manual - English