Corporate Headquarters

Telular Corporation (Chicago)
311 South Wacker Drive
Suite 4300
Chicago, IL 60606
Phone: 800-835-8527
Fax: 1-312-379-8310

International Sales and Support

Telular Corporation
1920-1 North Commerce Parkway
Weston, FL 33326 USA
Phone: 954-217-0522
Fax: 954-217-9593

Telguard Sales

Phone: 1-800-229-2326, Option 5

TankLink Sales

Phone: 1-888-826-5546