Fmm230 wire harness

I have bought FMM230, but the wire harness has only + and - . How can i connect ibutton and same outputs from device?
Nowhere was anything about the like of harness, that you must first buy a new harness before you can run the device.
What is the partnumber and price of that?

Hi Juhani,

Good day, Thank you for reaching out to Teltonika Telematics Community Forum!

Kindly contact your sales manager for this matter, Please contact your sales manager.
If you don’t have any contacts with our Sales managers, please contact them on our official website and click on the “Contact Us” button. When you click, please fill out the form and submit it. Note: as a topic, please choose “Vehicle telematics”. Or you can send an e-mail with a description of your situation to

Best Regards,
Maynard C.