gps tracking devcie AT07-4G supporting 4G and Cat-M1

● Send data to two servers simultaneously
● 3-Axis Digital Accelerometer movement status monitoring
● GPS and GLONASS supported simultaneously
● Support DC 9v --50v , over-voltage protection
● BeiDou and Galileo supported optionally
● Firmware upgrade by OTA
● Send commands to GPS trackers via GPRS or SMS
● Real-time tracking (Time, Distance Interval or Intelligent Mode)
● Send GPRS data to IP or domain name
● Google map link sent via SMS
● user defined settings on I/O ports: digital input, digital output

http://www.totemtek.com/gps-tracking/GP … 3G-4G.html