User's Manual

3
1 Introduction
PA31 is a rescue device with voice function.It works on LTE B2 / B4/B5/B12/B13 network with
superior receiving sensitivity. Based on the embedded wireless tracking protocol, PA31 can
communicate with the backend server through LTE network, and transfer emergency reports.
2 Product Overview
2.1 Appearance
Figure 1-1
2.2 Buttons Description
Button /12PIN Interface Description
KEY/interface Description
Energy query
Key
Query How much energy left.
SOS Key
Press this key to dial a phone number through LTE network
Reset Key
Press this key to shut down the device in abnormal condition