Skip to content
Logo

Hackaday

  • Home
  • Blog
  • Hackaday.io
  • Contests
  • Submit
  • About

Day: July 17, 2007

Cell Phone Controlled Door Lock

July 17, 2007 by Will O'Brien 31 Comments

Inspired by the knock to open hack, [ashish] put together a fairly simple DTMF decoder to control solenoid door unlocker and connected it to a Nokia 1100 cell phone. Call the phone, input the magic code, and the door unlocks.

Posted in Cellphone Hacks, Misc HacksTagged cell phone, cellphone, door lock, doorlock, remote control door lock, RemoteControlDoorLock

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • The Most Secure, Modern Computer Might Be A Mac

    35 Comments
  • From Zip To Nought: The Rise And Fall Of Iomega

    83 Comments
  • The Zero-Power Flight Computer

    22 Comments
  • Artemis II Agenda Keeps Moon-Bound Crew Busy

    34 Comments
  • The Rise And Fall Of Free Dial Up Internet

    48 Comments
More from this category

Our Columns

  • Hackaday Podcast Episode 363: The History Of PLA, Laser DIY PCBs, And Corporate Craziness

    No comments
  • This Week In Security: Second Verse, Worse Than The First

    7 Comments
  • FLOSS Weekly Episode 867: Pangolin: People Can Lie

    No comments
  • Retail Fail: The :CueCat Disaster

    56 Comments
  • Age-Verification And The World Before Social Media

    56 Comments
More from this category

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • The Most Secure, Modern Computer Might Be A Mac

    35 Comments
  • From Zip To Nought: The Rise And Fall Of Iomega

    83 Comments
  • The Zero-Power Flight Computer

    22 Comments
  • Artemis II Agenda Keeps Moon-Bound Crew Busy

    34 Comments
  • The Rise And Fall Of Free Dial Up Internet

    48 Comments
More from this category

Categories

Our Columns

  • Hackaday Podcast Episode 363: The History Of PLA, Laser DIY PCBs, And Corporate Craziness

    No comments
  • This Week In Security: Second Verse, Worse Than The First

    7 Comments
  • FLOSS Weekly Episode 867: Pangolin: People Can Lie

    No comments
  • Retail Fail: The :CueCat Disaster

    56 Comments
  • Age-Verification And The World Before Social Media

    56 Comments
More from this category

Recent comments

  • slxlucida on Luthier Crafts Guitar From Cardboard
  • efahl on This Week In Security: Second Verse, Worse Than The First
  • Dude on Improving Soda By Turning It Into Mead
  • HaHa on 3D Print Becomes Cast Iron Wrench Via Microwave
  • Anonymous on 3D Print Becomes Cast Iron Wrench Via Microwave
  • HaHa on Improving Soda By Turning It Into Mead
  • HaHa on Improving Soda By Turning It Into Mead
  • ialonepossessthetruth on Luthier Crafts Guitar From Cardboard
  • HaHa on Improving Soda By Turning It Into Mead
  • Rufus Hearn on 3D Print Becomes Cast Iron Wrench Via Microwave
Logo
  • Home
  • Blog
  • Hackaday.io
  • Tindie
  • Video
  • Submit A Tip
  • About
  • Contact Us

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe to Newsletter

Copyright © 2026 | Hackaday, Hack A Day, and the Skull and Wrenches Logo are Trademarks of Hackaday.com | Privacy Policy | Terms of Service | Digital Services Act | Do not sell or share my personal information
Powered by WordPress VIP