T1 Intelligent Bluetooth 5.0 Locator Bidirectional Alarm Tracker with Keychain(Black)

1. Bluetooth version: 5.02. Material: ABS3. Power supply: contains a CR2032 button battery4. Size: about 5.8x3.4x1cm5. Weight: about 13gFeatures:1. Two-way search, the mobile phone can search for the anti-lost device, and the anti-lost device can also search for the mobile phone2. Powered by CR2032 button battery, which can be replaced by yourself3. Using Bluetooth 5.0 chip, low power consumption, stable connection4. Tap the call button to easily find5. The system is compatible and stable. One mobile phone can be bound to 6 devices, and 6 devices can be online at the same time