Lock

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Whiskey and Coke RFID Lock Box

This Instructable will show you how to make a fully 3D printed "Whiskey and Coke" RFID Lock Box. Over the last few years, my family has made it a tradition to go to a different puzzle room in the city every Christmas. Despite rarely getting out of the room in time, they are always challenging(…)

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Travel Door Lock

Nothing new here; I just wanted to document my make of a travel lock for hotel rooms. This design is widely available online. I am making one for a friend who is travelling somewhere with a history of people breaking into hotel rooms. Needed something easy, secure and very portable. What You Need …By: juniortan(…)

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How to Add an Emergency Contact to the Lock Screen on Android

This wikiHow teaches you how to add a contact’s name, phone number, and other details to your Android’s Emergency information page. Your emergency contacts are accessible to anybody without your password, and will help the first-response team in an emergency. Edit10 Second Summary 1. Open your lock screen. 2. Tap EMERGENCY. 3. Double-tap EMERGENCY INFORMATION.(…)