Car Unlock in City of Casper – typical response time of 15 – 30 minutes. 

Automotive Lock  Services


Automotive Lock Services


  • Auto Transponder Keys Duplicated

  • Transponder Keys 

  • Keys Duplicated 

  • Lost Keys Replaced 

  • Locks Repaired 

  • Locks Changed


Locked Out? Call Sentinel Lock and Door

Our Guarantee

We guarantee our staff that works in or on your home, business, or automobiles have gone through extensive training and will be knowledgeable and experienced in all aspects of the service they are providing for you.  We will get your door unlocked, we will create keys that work, and we will help you in developing your security systems. Whether an initial consultation, repair, rekey, unlock service, product selection, or installation, you’ll be serviced by a professional that will treat you respectfully and fairly.