KEY FINDER KEYCHAIN ON ALIEXPRESS
Bluetooth keychain to find the keys - anti-lost c bi-directional mode and support for smartphones with Android and iOS. The device is functional and packed with all sorts of useful features. Responsive alarm, which reacts to distance, and if you go out without keys or purse, the phone will signal you that far away from the desired items and will save you from loss. Also, these keychains work as a remote that can take pictures or record video. You can even hang these anti-theft trinkets on your children and pets, then you'll know they're too far away.
Aliexpress has a large selection of a variety of keychains for finding lost keys with remote control and other useful products. Read reviews and buy only the best items.