1. Bluetooth connection Bluetooth v4.0+EDR communication protocol can connect 5-8 anti-lost devices at the same time
2. Powerful function, two-way binding (smartphone and anti-lost device can control each other)
3. Long working time, our equipment can work for about 6 months under the power of CR203 button battery, without frequent battery replacement
4. Smart alarm, when the anti-lost device exceeds the set Bluetooth range, the mobile phone and the anti-lost device wake up at the same time; when the anti-lost device is disconnected, you can view the map location on the phone
5. The anti-harassment function can be set to mute for a certain period of time to avoid being disturbed at work and other important moments
6. Mobile phone control, through the anti-lost device, the user can control the phone shooting function, remote control of Selfie and recording
7. Operating distance: about 20m
8. Compatible system: IOS 5.0 and above/Android 4.3 and Bluetooth 4.0 and above