• Interlock device

    Need an interlock? We'll get you sorted.

    100% Kiwi owned company, we make it easy for you!

    Please read our statement about the Covid-19 shutdown. Our call centre is currently experiencing larger than usual volumes of calls, so please read the statement before calling us regarding this. http://www.smartstartinterlocks.co.nz/covid19

    Call us on 0800 002 182 for a fast set up and install, we'll get you back on your wheels - quickly!

    Maybe you qualify for Corrections funding or a subsidy from NZ Transport Agency? 

    You can trust us - largest coverage and most popular interlock in NZ.

    To find out more call 0800 002 182.

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Got questions? Answers below or call 0800 002 182 for help!

"I have found that the interlock is teaching me that I can't drive after I have been drinking.  Great service guys."

Maree, North Island
Service centres

Interlock Service Centres

Extensive network of service centres throughout NZ to make the installation and servicing of your interlock easy, no need to travel long distances. 

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Approved technology

Approved Technology

           Trusted brand, made in USA.             Approved by NZTA for the New Zealand interlock programme, used in more than 1800 locations worldwide.

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Advice and support

Friendly, Supportive Advice

7am-5pm toll free helpline.

Confused about how the programme works or what an interlock is? 

Call us for fast, friendly help.
 
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