Never forget to lock with this smart key hook alarm. The device combines a key holder with a reminder system that alerts you to 's security before leaving. The pink color adds a playful yet sophisticated touch, making it a charming and functional accessory for any household. Features -Color:Pink -Material:ABS -Size:10.50X6.00X3.00cm/4.13X2.36X1.18in -Smart key reminder: our device ensures you without your keys by detecting your and reminding you to take them -Door and window security: it keeps track of your doors and window, alerting you if they are not properly closed when you leave, thus safeguarding your home -Comprehensive utility alerts: this multifunctional device also reminds you to turn , electricity, and gas, helping you avoid unnecessary waste and safety risks -Effortless installation: featuring smart recognition technology, it is easy to install and use, requiring no complicated setup. just place it at your door for accurate reminders -Broad applicability: ideal for homes, offices, and other locations, it is compatible with various door and window types, offering extensive convenience and security Package list: 1 hook reminder