2 pcs (Green) Mini Bluetooth Tracker Bag Wallet Key Pet Anti-lost Finder Locator Alarm for Kids Bag Wallet Keys Smartphone Mini Bluetooth Tracker Bag Wallet Key Pet Anti-lost Finder Locator Alarm for Kids Bag Wallet Keys Smartphone Automatic Reminder Style: In the connected state, when the anti-lost device exceeds the set Bluetooth range, the phone and the anti-lost device will ring automatically at the same time. Powerful Convenience: Compact, small, lightweight, and easy to carry. The anti-lost device is used to control the camera function of your mobile phone and take selfies remotely. It can also control your phone's recording function. Disconnected State: After disconnecting the device, you can view the location on the map. Helps users quickly find misplaced or lost items, saving valuable time. You can set quiet periods to avoid interruptions at work and other important occasions. Bluetooth intelligent anti-lost artifact, anti-lost + item search + alarm + positioning + selfie. Bluetooth positioning finds everything in seconds. Bluetooth 4.0 technology, intelligent working principle, positioning, preventing loss of family members and valuables. Two-way anti-lost search: When the relative distance between the mobile phone and the anti-lost device exceeds the set range, the mobile phone and the anti-lost device will simultaneously issue an alarm notification. Search for your mobile phone: If you forget where your mobile phone is at home, double-click the button on the anti-lost device, and your mobile phone will ring an alarm. Even if your mobile phone is silent and vibrating, it will ring within the connection range, allowing you to find it quickly. When searching for items on your mobile phone, you can't find your keys when you go out. Don't worry, your keys are equipped with an anti-lost device. Open the mobile app and click Alarm, the anti-lost device will sound an alarm, and you can find your keys by following the sound. Map Positioning: When you don't know where the item was lost, the app will automatically record the location where the phone and item were first disconnected and display it on the app's built-in map. Find items quickly according to the map. Ultra-low consumption, using Bluetooth 4.0 technology, low power consumption chip solution, CR2032 button battery. Static standby power consumption is 0.4uA, standby for 6 months (not included).