These TikTok-famous Safety Devices Are Perfect for Solo Travel

Portable door locks went viral on TikTok after users called them a "travel must-have." The safety devices add another layer of protection and prevent people from breaking into your hotel or Airbnb. Shop them for as little as $12 on .

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17 Personal Safety Devices for Solo Travel From $7

Best Safety Travel Gadgets: What to Buy If You're Traveling Solo