GPS Padlock G-420

Alarm (bitwise parameter, 1 - active, 0 - not active):
bit2 - Over Speed
bit3 - Fatigue Driving
bit5 - GNSS module malfunction
bit6 - GNSS antenna disconnection
bit7 - GNSS antenna short-circuit
bit8 - Device low battery
bit9 - Device power down
bit20 - Over time Parking

Status (bitwise parameter):

bit1 - 0: ACC OFF; 1: ACC ON (ACC mean car engine)

bit2 - 0: No Position, 1: Positioned

bit3 - 0: North Latitude; 1: South Latitude

bit4 - 0: East Longitude; 1: West Longitude

Lock Status:
1 - Close (Bracket in the hole)
0 - Open (Bracket out from hole)

Seal Status:
1 - Seal
0 - Unseal

Tear Down Status:
0 - Normal (lock body not be opened);
1 - Been tear down

Report Reason:
0 - Scheduled report
1 - Lock status changed
2 - Tear Down Status Changed
3 - Press Seal
4 - RFID Seal
5 - RFID Unseal
6 - SMS Seal
7 - SMS Unseal
8 - Low battery and sleep
9 - Invalid Card Seal
A - Invalid Card Unseal
B - Valid Card Seal
C - Valid Card Unseal
D - NFC Seal
E - NFC Unseal
F - Platform Seal
G - Platform Unseal
H - Invalid Card Close (When unseal, this card close physical lock)
I - Invalid Card Open (When unseal, this card open physical lock)
J - Valid Card Close (Similar with H)
K - Valid Card Open
L - Sub-lock (bracket) be opened in seal condition
M - Sub-lock tear down (lock body be opened) in seal condition
N - Sub-lock communication time out
O - Sub-lock status changed
P - Card Seal in illegal area
Q - Card Unseal in illegal area
R - Auto Unseal in designated area
S - Auto seal in designated area
T - Emergency password unseal

Sub-lock status with N number:
0 - Unbind
1 - Bind
2 - Status OFF
3 - Status ON
4 - Damaged
5 - Communicate Over Time

Bound sub-lock

Sub-lock battery voltage

Sub-lock status:

0 - Unseal

1 - Seal

Shackle status:

0 - Bound

2 - Shackle close

3 - Shackle open

4 - Lock been tampered

5 - Communication timeout

6 - Shackle been cut