Specifications:
Braille function and accelerometer
Suitable for the blind and pets
GPS sensitivity: 159dB
Channels: 20-channel all-in-view tracking
Dimension: 49.30 x 37.80 x 18.00mm
Weight: 50g
Charging voltage: 4.2 to 5.5V DC/400mA (mini USB port)
Backup battery: 500mAh/3.7V (removable BL-5B)
Normal power consumption: 65mA
GSM antenna internal
GPS antenna internal
Flash: 4MB
Sensors accelerometer
Features:
SiRF III and quad band 850, 900, 1,800 and 1,900MHz
Belt clip
Low-power consumption and long standby time
Tracks by SMS/GPRS
Tracks on demand
Tracks by time interval
Tracks by distance interval
Tracks on mobile phone
Listen-in (voice monitoring)
Internal 4MB memory for logging
Built-in accelerometer
Built-in battery
SOS alarm
Geo-fence alarm
GPS blind area alarm
Low-battery alarm
Speeding alarm
Mileage reported
Optional accessories:
Tracker pouch
Charger for car battery
External backup battery