Skip to content
Logo

Hackaday

  • Home
  • Blog
  • Hackaday.io
  • Tindie
  • 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

  • Gentle Processing Makes Better Rubber That Cracks Less

    9 Comments
  • How The Widget Revolutionized Canned Beer

    47 Comments
  • Ore Formation: Introduction And Magmatic Processes

    10 Comments
  • Remembering James Lovell: The Man Who Cheated Death In Space

    12 Comments
  • Smartphone Hackability, Or, A Pocket Computer That Isn’t

    84 Comments
More from this category

Our Columns

  • Metric, Imperial, And Flexibility

    18 Comments
  • Hackaday Podcast Episode 333: Nightmare Whiffletrees, 18650 Safety, And A Telephone Twofer

    8 Comments
  • This Week In Security: The AI Hacker, FortMajeure, And Project Zero

    5 Comments
  • For Americans Only: Estimating Celsius And Other Mental Metrics

    150 Comments
  • FLOSS Weekly Episode 842: Will The Real JQ Please Stand Up

    7 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

  • Gentle Processing Makes Better Rubber That Cracks Less

    9 Comments
  • How The Widget Revolutionized Canned Beer

    47 Comments
  • Ore Formation: Introduction And Magmatic Processes

    10 Comments
  • Remembering James Lovell: The Man Who Cheated Death In Space

    12 Comments
  • Smartphone Hackability, Or, A Pocket Computer That Isn’t

    84 Comments
More from this category

Categories

Our Columns

  • Metric, Imperial, And Flexibility

    18 Comments
  • Hackaday Podcast Episode 333: Nightmare Whiffletrees, 18650 Safety, And A Telephone Twofer

    8 Comments
  • This Week In Security: The AI Hacker, FortMajeure, And Project Zero

    5 Comments
  • For Americans Only: Estimating Celsius And Other Mental Metrics

    150 Comments
  • FLOSS Weekly Episode 842: Will The Real JQ Please Stand Up

    7 Comments
More from this category

Recent comments

  • HaHa on For Americans Only: Estimating Celsius And Other Mental Metrics
  • Ellie Cox on For Americans Only: Estimating Celsius And Other Mental Metrics
  • Matthias on For Americans Only: Estimating Celsius And Other Mental Metrics
  • HaHa on Gentle Processing Makes Better Rubber That Cracks Less
  • Delta on Metric, Imperial, And Flexibility
  • HaHa on For Americans Only: Estimating Celsius And Other Mental Metrics
  • TollHolio on Bench-Top Wireless Power Transmission
  • Matthias on For Americans Only: Estimating Celsius And Other Mental Metrics
  • Dude on Hackaday Podcast Episode 333: Nightmare Whiffletrees, 18650 Safety, And A Telephone Twofer
  • i alone possess the truth on Why Lorde’s Clear CD Has So Many Playback Issues
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 © 2025 | 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