Size: 55*43*13mm
Weight: 147.5g
Connect/disassemble wristband alarm
Waterproof grade IP67
Supporting SMS function, remote monitoring, binding 5 numbers
SOS button emergency rescue, electronic fence, overspeed alarm, low power alarm
Built-in storage: 8M
Charging Voltage: DC4.5-5.5V/750mA (MiniUSB)
Built-in battery: rechargeable lithium battery 750 mAh (3.7v)
GSM Module: Four Frequency GSM850/900/1800/1900MHz
GPS chip: the latest Ublox chip
GPS Sensitivity: -160Db
GPS Frequency: L1,1575.42MHz
Work standby: Personal standby for 10-12 days; Vehicle standby for 12 hours
LED Lamp: Display Power Supply, GPS, GSM and Power Status