first month free! & free standard installation! this promotion available in california! Do not pay large upfront fees!

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Here are answers to the most commonly asked questions about Interlock Devices and how an Interlock Device works.

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I'm writing this email to let you know what an excellent job xxxxxx
in your main office did in handling an issue my partner and I had
with our interlock system. 
xxxxxx took my calls and assisted me through the process. 
Thank you! Cheers, 

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