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Reply: GPRS OK
Reply: apn ok
Reply: apnuser ok
Reply: apnpasswd ok
Reply: Adminip ok
The default password: 123456
Reply: time ok!
Example: to set the 0 time zone (UTC 0) send Timezone123456 0
Factory setting GMT 0
Means the data upload frequency, 10 means uploading the data each 10 seconds, time range (10-300) seconds (default 60 seconds).
For the JTK905-4G / JTK905B-4G models (ID numbers starting with 959xxxxxxx), the unit ID format required add a "00" prefix to the 10-digit ID, for example: 00959xxxxxxx.
TKSTAR JTK905B-4G is a waterproof asset and vehicle GPS tracker with global 4G LTE connectivity, strong magnetic mount, and up to 80 days standby time. It features real-time positioning with 5m accuracy, 10000mAh battery, voice monitoring, multiple alarms, historical route storage, and supports multi-device management via free app/web platform. No subscription fees required.
The exact server address and port for your device is specified in Unit Settings on the Hardware tab.
The list of possible addresses is below:
Buy a GPS tracker
Download app
Configure tracker
Track your vehicle
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