/challenges-projects/project14/electromagnetism/b/blog/posts/smarthab-door-strikesGood Electric Strikes are not cheap. Yes, you can buy one for 30 - 50 dollars but in the end, you might not like it. Remember here is definitely: You Get What You Paid For It. So think twice before you drop your bucks on some cheap imported crap! en-USTelligent Community 12