I have a cheap chinese TK-102 clone, and I've been able to capture raw data it sends to the server.
Coordinates are all zeros because I was testing indoor where there was no GPS signal, but I do see IMEI embedded in the first message (355488xxx)
Is this protocol supported?
2016-08-05 11:51:56 78780d010355488020513418000975980d0a
2016-08-05 11:52:00 78780d010355488020513418000975980d0a
2016-08-05 11:52:19 78781f12000000000000c000000000000000000020000125290027000b7f00093e270d0a
2016-08-05 11:52:49 78781f12000000000000c000000000000000000020000125290027000b7f000a0cbc0d0a
2016-08-05 11:53:20 78781f12000000000000c000000000000000000020000125290027000b7f000b1d350d0a
2016-08-05 11:53:50 78781f12000000000000c000000000000000000020000125290027000b7f000c698a0d0a
2016-08-05 11:54:20 78781f12000000000000c000000000000000000020000125290027000b7f000d78030d0a
2016-08-05 11:54:20 78780a138000640001000e3d630d0a
2016-08-05 11:54:27 78780d010355488020513418000f10ae0d0a
2016-08-05 11:54:50 78781f12000000000000c000000000000000000020000125290027000b7f000f5b110d0a
2016-08-05 11:55:20 78781f12000000000000c000000000000000000020000125290027000b7f0010b3670d0a
2016-08-05 11:55:50 78781f12000000000000c000000000000000000020000125290027000b7f0011a2ee0d0a
2016-08-05 11:56:20 78781f12000000000000c000000000000000000020000125290027000b7f001290750d0a
2016-08-05 11:56:50 78781f12000000000000c000000000000000000020000125290027000b7f001381fc0d0a
2016-08-05 11:56:51 78780a138000640001001482b80d0a
2016-08-05 11:56:58 78780d0103554880205134180015af750d0a
2016-08-05 11:57:21 78781f12000000000000c000000000000000000020000125290027000b7f0015e4ca0d0a
2016-08-05 11:57:51 78781f12000000000000c000000000000000000020000125290027000b7f0016d6510d0a
2016-08-05 11:58:21 78781f12000000000000c000000000000000000020000125290027000b7f0017c7d80d0a
2016-08-05 11:58:51 78781f12000000000000c000000000000000000020000125290027000b7f00183f2f0d0a
2016-08-05 11:59:21 78781f12000000000000c000000000000000000020000125290027000b7f00192ea60d0a
2016-08-05 11:59:22 78780a138000640001001a6bc60d0a
2016-08-05 11:59:28 78780d010355488020513418001b460b0d0a
2016-08-05 11:59:52 78781f12000000000000c000000000000000000020000125290027000b7f001b0db40d0a
2016-08-05 12:00:22 78781f12000000000000c000000000000000000020000125290027000b7f001c790b0d0a
2016-08-05 12:00:52 78781f12000000000000c000000000000000000020000125290027000b7f001d68820d0a
2016-08-05 12:01:22 78781f12000000000000c000000000000000000020000125290027000b7f001e5a190d0a
2016-08-05 12:01:53 78781f12000000000000c000000000000000000020000125290027000b7f001f4b900d0a
2016-08-05 12:01:53 78780a1380006400010020f51f0d0a