Queclink GL500M is a powerful waterproof GPS tracker with a magnetic fixture and LTE support designed for fixed asset tracking applications. The device features a user-replaceable CR123A lithium battery pack, configurable wake-up schedule, etc.
{"cmd":"GTOUT","payload":"1,,,0,0,0,0,5,1,0,,1,1,,,","password":"gv300"}
{"payload":"AT+GTOUT,gv300,1,,,0,0,0,0,5,1,0,,1,1,,,,FFFF$"}