Callaway GPS & Rangefinders October 09, 2019 03:36 Updated For warranty claims and technical support for all Callaway distance measuring devices (GPS and rangefinders) Customer service number: 03 5277 3944 Email: support@golfimports.com.au Website: www.callawaydmd.com Related articles How do I claim a product warranty? Bushnell GPS & Rangefinders Do your clubs include a headcover? Arccos Do you offer split payments?