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Buy a GPS tracker
Download app
Configure tracker
Track your vehicle
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 JTK905-4G is a waterproof asset and vehicle GPS tracker with LTE support, strong magnetic mount, and up to 40 days standby. It features real-time positioning with 5m accuracy, 5000mAh battery, global coverage, voice monitoring, multiple alarms, and supports tracking via SMS, app, or web. No subscription fees required; only a 2G/4G SIM card is needed. The device allows multi-device management, stores 6 months of historical routes, and is CE/FCC certified.
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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