Shenzhen HHD T800

Shenzhen HHD T800
Forum Discussion

Number of units

Supported in Wialon:
  • Digital sensors
  • LBS
  • Communication via TCP

The following data should also be added to Shenzhen HHD T800 unit properties section of Wialon GPS tracking software :

Device type: Shenzhen HHD T800
Unique ID: imei

Specify the following parameters in configuration software or configuration Shenzhen HHD T800 for use in Wialon Hosting :

Server port: 21950

188 units of Shenzhen HHD T800 device type are connected to Wialon Data Center. This represents 0.11% of all Asset trackers connected.

Below chart represents the dynamic of connections in the last 30 days:

Parameter name Description Units
vendor_id Vendor ID
fw_ver Firmware version

Packet type:
NR =Normal,
EA =Emergency Alert,
TA =Tamper Alert (Optional),
HP =Health Packet,
IN =Ignition On,
IF =Ignition Off,
BD =Vehicle Battery Disconnect,
BR=Vehicle Battery Reconnect,
BL =Internal Battery Low,
SW=Sub-lock status changes,
NM = Normal packet,
SP = Stored Packet.


Packet status,
H= History.

veh_num Vehicle number
gps_fix GPS fix, 0 -No, 1-Yes
pdop PDOP
hdop HDOP
netw_name Network name
acc ACC status
pwr_stat Power status
pwr_int Battery voltage
pwr_ext External power
t_alert Tamper Alert
CSQ Value Ranging from 0 - 31
mcc_# MCC, # - number
mnc_# MNC, # - number
lac_# LAC, # - number
cell_id_# Cell ID, # - number
rx_level_# Rx level, # - number
oper_id Operation ID

Sub-lock power value


Message Types:
Emergency Message (EMR),
Stop Message (SEM).


G - Fine GPS,
N – Coarse GPS or data from the network.

rply_mark Command reply mark
param_# Parameter value, # - number

Sub lock status, # - number 1-12
0 - not bound
1 - bound
2 - close
3 - open
4 - tampered
5 - communication timeout
10 - not bound + cannot be unlocked
11 - bound + cannot be unlocked
12 - close + cannot be unlocked
13 - open + cannot be unlocked
14 - tampered + cannot be unlocked

sub_lock_id_# Sub-lock id number, # - number 1 - 12

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