Topflytech TLW1-8A

Topflytech TLW1-8A is a compact GPS tracker for versatile tracking applications with LTE support. The device features crash detection, motion detection, driver behavior monitoring, geo-fencing, 2 digital inputs, 1 digital output, 1 analog input,  Bluetooth 4.0, FOTA, fuel level and temperature sensors support, and more.

Protocol: topflytech Manufacturer: Topflytech Forum discussion
Detect ACC
If this device can't get the right ACC signal from car, you can set it to TRUE, and device will use virbation and voltage as ACC ON and ACC OFF detection
acc_vibr: Use vibration and voltage as ACC
Setup Low Power Alert
Send low power alert if power supply voltage is lower than specified value
send_sms: Duplicate alert over SMS
threshold: Threshold power value
Enable/Disable Antitheft (ACC ON) Alert
enable: Enable Antitheft alert
Backend Server Setup
Main server parameters where the monitoring data will be transmitted to
host: Host
port: Port
Secondary Backend Server Setup
Secondary server parameters where the monitoring data will be transmitted to
host: Host
port: Port
Enable Connection to 2 Target Hosts
enable: Enable 2 IP work together
Enable/Disable BT
enable_bt: Enable BT
Communication Mode Setup
Setup Communication mode: TCP/UDP
report_mode: Report mode
Setup Drag alert
towing_distance: Send alert after specified number of meters moved
Setup Heartbeat Interval
hbt_interval: Heartbeat interval
Turn LED on/off
led: Turn on LED
Set the device odometer value
odometer: Odometer value
GSM Network Setup
Access point settings for SIM card
apn: APN
password: APN Password
username: APN Username
Reboot the device
Switch the relay
After device get the command, it will check whether GPS fixed and the speed is lower than 20km/h then relay will be switched immidately, otherwise it will hold the command until, conditions met
switch_relay: Switch
Control Relay Workmode
Switch relay with speed control or not. Cyclic relay switch on and off.
mode: Relay workmode
Control Network Modem and GPS Modem Sleep Mode
Control network modem and GPS modem status when ACC OFF and no vibration (when sleep network still keep alive with server)
mode: Sleepmode: when acc off and no vibration
Speed Limit for Overspeeding Event
speed: Speed
Setup Report Workmode
Setup report sending options: timing and angle/distance compensation
angle: Angle
distance: Distance
acc_on_period: ACC ON period
acc_off_period: ACC OFF period
Setup Vibration Alert
Vibration alert will be raised if the following conditions are met: 1. ACC is OFF for "inactive state period" seconds 2. Vibration detected for "motion period" seconds 3. ACC is still OFF for "later period" seconds
later_period: ACC still OFF after vibration period
motion_period: ACC OFF period
inactive_period: Inactive state period
vibration_sensitivity: Vibration sensitivity
Custom command
Send custom command to device
name: Command name in capital letters
payload: Command data ending with #
Get device IP2 setting
Setup communication mode to UDP
Set APN with username and password