Riloer 4 Pack Smart Key Finder Locator, GPS Tracking Device for Kids Pets Keychain Wallet Luggage Anti-Lost Reminder Tag Selfie Shutter (Black)

Specification： Material：ABS Size：40*7mm Color：black/blue/white/pink Voltage：3V Bluetooth: 4.0 Working distance: 0-20 m Buzzer: <90dB Mobile phone system: IOS11.0 or above, Andriod 9.0 or above APP: iFindU Battery: Button battery CR2025 (200mah) Package included： 4 PCS* anti-lost device with battery 1 * manual

【Two-way Search】When you can’t find this device, click the horn button in the APP to find it by sounding. When the phone cannot be found, double-click the device button, the phone will sound an alarm. 【Anti-lost Reminder】When the distance between the anti-lost device and the mobile phone is more than 20 meters, the two-way call alarm will prompt you to check your belongings around you in time. 【Remote camera function】Long-distance control APP ,wireless remote control to take pictures, easy to take selfies and group photos. 【Wide Application】You can hang it on your little babies, purse, keys, pets, luggages, etc.