Contact Us Level 35, Tower 1 Barangaroo, 100 Barangaroo Avenue, Sydney02 7255 1279support@sobercheck.com.auContact Us Contact us by one of the options above, or submit the contact form below. Are you looking for an alcohol interlock? Visit our sister company’s website Smart Start Interlocks — NZ alcohol interlock provider. We will be in touch with you as soon as possible. Name Company Email Address Your message (optional) Δ