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Customer Service

Call 1.800.524.9900

Hours: Monday-Friday

8 a.m. to 6 p.m. (Eastern)

Technical Support

Call 1.800.458.3410

Hours: Monday-Friday

8 a.m. to 5 p.m. (Eastern)

Product Compatibility Charts

Download any of our Product Compatibility Charts, including our Vehicle Application Chart and Computing Device Application Guide, to find which Havis products fit your needs.