Power saving design on circuit, firmware, components used with the power saving concept, which made the unit be able to work for 3 months under SMS working mode
With built-in 1,800mAh battery, if longer work time is required, the optional big battery 2,500mAh is available
Solar power supports user can use this unit outside, especially for the mobile assets
Waterproof IP65 this feature can supports the users to use it under tough environment, such as in the rain, muddy field
Long backup battery (2,500mAh) for some container or equipment, it may need the unit work several months with the big battery, it can meet the requirements without charging
Two-way voice function (it can be used for police or assets to be secure in the preset area, once it moves out of the preset area, alarm will be sent out)
Built-in shock sensor for power saving mode (with the built-in shock sensor, which can make the unit working longer with the intelligent power saving mode)
Flashlight function (for the travelers or filed works can use it in the night for lighting)
Height above sea level added in the data (it would be good for the climber, travelers and sports events)