Ujjdwiurgh 2 Pack Mini GPS Tracker Bluetooth 5.0 Anti-Lost Device Mobile Bluetooth Wireless Smart Locator Pet Key Wallet Tracker B

By clicking the alarm in the APP, the item automatically sound Double click the round button of the anti-loss device, and the phone automatically sound. When the phone or other items can not be found Double click on the anti-loss device, the phone sound an alert tone. When the item doesn't know where it is, open the cell phone app to check it, and you can according to the map. When the phone is more than a certain distance from the item, the item automatically sound an alarm to remind to get back the lost item. and compact, easy to pick up without effort.