Twin Mask

MT-90 is a waterproof (IP67), small, light gps tracker. Easy to take and specially designed for children, old man, disabled people and dog / pet.
Personal tracking devices are valuable for commercial or private applications. Some tracking devices for people, like a teen tracker, are suitable for covert tracking, small enough to be hidden in a bag or purse. Other personal GPS tracking devices are perfect for individuals entering dangerous areas, with features like panic alerts. Those with special needs can benefit from a GPS locator that enable caretakers to find them if they wander and become lost. A GPS tracker for elderly patients and children with special needs is a surefire way to keep track of those who need extra care.
A GPS logger can give you after-the-fact location information telling you where your loved ones have been.
Through GPS and GSM or GPRS communication, MT-90 can get its position and send the position data to your telephone or sever for personal tracking.
MT-90 supports SOS button to send SMS alarm for rescue.

Features:

• Simple and easy to setup
• Small size
• Waterproof (IP67)
• SMS and GPRS TCP/UDP Communication
• Support setting 5 authorized cell phone numbers
• Track on demand
• Track by time interval
• Power saving mode
• SOS button for immediate rescue and alarm
• Geo-fencing alarm
• Over speed limit alarm
• Low battery alarm
• Motion / Vibration sensor/alarm
• Support Data Logger (in no GSM signal area) using uSD card (max 2 GB)

Technical specifications:

• Network: GSM / GPRS, GPS
• Bands: 850 / 900 / 1800 / 1900 MHz (quad band)
• Unlocked: means any operator SIM card to use
• GPS chipset: SiRFstarIII Chipset
• GPS sensitivity: -159 dBm
• GPS frequency: L1 (1575.42 MHz)
• C/A Code: 1.023 MHz chip rate
• Channels: 20 channels all-in-view tracking
• GPS accuracy:
  • Position: 5 m (2DRMS)
  • Velocity: 0.1 m/s
  • Time: 1 us (synchronized to GPS time)
• Reacquisition: 0.1 ms
• GPS start:
  • Cold: 37 s
  • Warm: 35 s
  • Hot: 1 s
• Altitude limit: max 18 km (60 000 foot)
• Velocity limit: max 514 m/s (1 000 knots)
• Acceleration limit: max 4g
• Work time:
  • Send GPRS data every 1 minutes, work 18 hours
  • Send GPRS data every 3 minutes, work 37 hours
  • Send GPRS data every 5 minutes, work 45 hours
  • Send GPRS data every 10 minutes, work 60 hours
• Standby time:
  • Search the satellite every 10 minutes, standby time is 4 days
  • Turn off the GPS module, standby time is 7 days
• Memory: uSD card (max 2 GB)
• Display: LED lights to show GPS, GSM and other status
• Buttons: On/Off, SOS button to send SMS for rescue
• Charging: DC 4.2 - 5.5 V / 400 mA (mini USB port)
• Battery: rechargeable, replaceable, 3.7 V / 750 mAh
• Operating:
  • Temperature: -20° ~ 55° Celsius
  • Humidity: 5 ~ 95 % (non-condensing)
• Dimension: 50 × 40 × 20 mm (2.2 × 1.7 × 0.8 inch)
• Weight: 50 g (with battery!)

Package contents:

• 1 × MT-90 waterproof mini personal gps tracker with battery
• 1 × External charger
• 1 × Power charger
• 1 × USB Cable
• 1 × CD