

























SinoTrack 4G Mini OBD II GPS Tracker ST-902L Built-in Battery 16PIN Interface Device for Car Anti-Theft With Free APP
Pairs well with
Description
SPECIFICATIONS
Function 1: Build in 120mAh /3.7V battery.
Function 2: 4G LTE-FDD B1/B2/B3/B4/B5/B7/B8/B28/B66/GSM/850/900/1900/2100Mhz
Function 3: Real time vehicle tracking
Function 4: Work with any 16pin OBD interface Cars
Function 5: Can locate and get the position of your vehicle remotely via GPRS
Function 6: Support function of map location inquiry
Function 7: No installation, no wiring harness, simply plugs into OBD port
Function 8: Support GPRS & SMS Model
Function 9: Shock Alarm,Low battery Alarm,Over speed Alarm
Item Length: 4cm
Item Weight: 0.12KG
Item Width: 3.5cm
Model Name: ST-902L
SinoTracker GPS Tracker: OBD Standard Interface 4G Tracker
is_customized: No

- Free Platfrom Lifetime
Our APP and Web are FREE for life. You can download the APP in advance and click“ VISIT” to try it.
-No Hidden Fees
We strive to provide customers with the most cost-effective products, without additional hidden fees like the subscription fees (bundled with SIM cards and GPS devices).
- Choose SIM cards at Will
Our products do not include SIM cards. You can choose SIM cards that fit your usage habits or have more favorable charges to save more money.
-Mutiple Devices in One Account for Free
If you're a fleet manager who need to manage many vehicles at the same time, we can create a group account for you for free!! Then you can see all vehicles on one APP/Web at the same time.
OBDII GPS Without Diagnosis

Item Function
- OBD standard interface 4G Version
- Build in 120mAh /3.7V battery.
- 4G LTE-FDD B1/B2/B3/B4/B5/B7/B8/B28/B66/GSM/850/900/1900/2100Mhz
- Real time vehicle tracking.
- GPS tracking device.
- Work with any 16pin OBD interface cars.
- Can locate and get the position of your vehicle remotely via GPRS.
- Support function of map location inquiry.
- No installation, no wiring harness, simply plugs into OBD port.
- Working model:support GPRS & SMS model
- Shock Alarm,Low battery Alarm,Over speed Alarm

How to install tracker

How to Login Platform
Choose Server Pro.SinoTrack
User:ID number on device
Pass:123456(please change it after you received device)
Website: www.sinotrack.com

How to Activate Online Tracking
Send SMS configure the tracker(set IP and APN) to connect platform,
Please send 3 SMS to tracker below:
SMS1:7100000
SMS2:8040000 45.112.204.246 8090 (Sever 6: Pro.SinoTrack)
SMS3:8030000 APN APNuser APNpassword(if APN need user and pass)
The APN is Acess Point Network of SIM card,if you don'n know APN.
Please check it with your SIM card operator.or check the apn from here for reference.
https://apn.how/#

Website Tracking Software
Website: www.sinotrack.com
Item Pictures
Please identify products with SinoTrack LOGO, this is the Original SinoTrack Product.



Mobile APP
APP name: SinoTrack PRO
You can download form APP Store(IOS) or Google Play(Android)

Shipping and Reply
- We reply your questions(using,install,configure tracker) within 24h.
- We will ship item via registered Aimail in 2 days after the payment cleared.
- The shipping time sometimes maybe a little longer due to custom problems, holidays or some uncertain reasons.
- We choose shipping way according to your country,we use the AliExpress Standard Shipping(AliExpress Official Logistics).
- For most countries:around 20-30 business days(such as Europe UK,Germany,Spain.Swden..etc)(Remote areas Longer).
- You can choose fast express deliver also,delivery time 7-10days.
Shipping Policy
Thank you for shopping with Tone N Case!
We’re dedicated to providing you with fast and reliable delivery every time you order.
Processing Time
All orders are processed within 1–2 business days.
During this period, we carefully verify, package, and dispatch your items to ensure they reach you in perfect condition.
Delivery Time
Once shipped, orders are typically delivered within 10–15 business days, depending on your location and local courier services.
International Shipping
We proudly ship worldwide!
International orders may take slightly longer depending on your country’s customs process and postal services — typically 10–20 business days.
Please note that any customs fees, duties, or taxes applied by your country are the customer’s responsibility.
Shipping Confirmation & Tracking
You will receive a shipping confirmation email with your tracking number once your order has been shipped. You can use this number to monitor your shipment’s progress online.
Delays
While we always aim to deliver on time, unforeseen factors such as weather, customs delays, or courier disruptions may occasionally cause delays.
If your order is delayed, please don’t hesitate to contact our support team — we’ll assist you right away.
Contact Us
If you have any questions regarding your order or shipping, please contact our support team at:
📧 support@tonencase.com
Refund Policy
Provided the conditions in our refund policy have been met, refunds will be processed using the original form of payment. You can return an item purchased online by posting it to us. Please contact customer service for return address. Please note that delivery costs will be excluded from the refund unless goods are returned in accordance with your statutory rights (e.g. they are faulty or not as ordered).
- The items with the original receipt are returned within 30 days of purchase.
- Items must be in the original condition as purchased with all labels/tickets attached.
Provided the conditions in our refund policy have been met, refunds will be processed using the original form of payment. You can return an item purchased online by posting it to us. Please contact customer service for return address. Please note that delivery costs will be excluded from the refund unless goods are returned in accordance with your statutory rights (e.g. they are faulty or not as ordered).
In stock! Ships within 3-5 business days.
24/7 Customer Support
Secure Payment
Easy Returns within 7 days

SinoTrack 4G Mini OBD II GPS Tracker ST-902L Built-in Battery 16PIN Interface Device for Car Anti-Theft With Free APP
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
