About This 【Tracker Tag】 Smart tag installed on Key chain inside Backpack (removable)，When your items are lost,Keep tracking and find your items in the Find My App(only ISO no for ANDRIOD). which directs you to the specific location, a built-in speaker plays an alarm to help you find your items. 【Digital Security Lock】This backpack has fixed password lock and sturdy metal zippers. You can rest assured that the items inside are safe and secure without worrying about theft.(This product is suitable for people over 15 years old.) 【Side Spring Rope】Fasten your backpack to a secure object,so it can't be stopped -make sure it's notgoing anywhere you don't want it to.(Side spring rope in the right pocket.) 【Double Security Hooks】One security hook is hidden in a pocket beneath the logo, the second hides in the front pocket. Secures your zipper to protect against pickpockets. 【Stainless Wire Mesh&Cut Resistant Straps】Built-in stainless steel wire mesh adds additional security level,as well as the scratch resistant and wear-resistant fabric，Puncture resistant double zipper---It helps prevent against luggage tampering.Steel wire reinforced straps helps prevent cut & run theft.
