Add some security to Air BnB or your hotel stay the cheap way! 

SaSpursfan me too! I also think there could be a snafu preventing lock pre programing. Fir the low cost why not try ti keep your selves safe?

The Suburban Experimentalist I always just bring a knife but this method can avoid violence. My wife would get annoyed and think I’m crazy for using this though. Lol. But honestly if push comes to shove it’s on us to protect the family so I think we should have the right to make the call to do something “crazy”. Stay safe