How much does this cost to the nearest dollar?

Onamicit Key Pack Smart Bluetooth Tracker, Item Locator GPS Tracking Device APP Control Compatible iOS Android for Keys, Wallets,Pets, Remotes,Phone,Luggage Children and Anything
This anti-lost device is a product based on the new Bluetooth 4.0 low-power technology. By using the isearching or Kindelf APP software to connect to mobile devices such as mobile phones via Bluetooth, it can remove the items that users easily lose and valuables (such as keys, Handbags, etc.) are bundled together to realize the functions of reminding the items to be lost and finding the mobile phone. It can also realize functions such as remote control of photographing and recording (for example, group photos at parties, selfies, etc.). Features ☆ Found keys, phone, wallet... ☆

Price is $18.00
Price: $18.4