Compatible system: for Android 4.3 and above, IOS 7.0 and above, mobile phone needs to support Bluetooth 4.0
Button: 1 button
Reminder mode: Sound reminder
Turn on and off:
Turn on: Press and hold the control button for 3 seconds, and hear the two beeps of \\\"Didi\\\", the device will turn on.
Shutdown: Press and hold the control button for 5 seconds and hear a long beep, the device will be shut down.
Working distance: about 75ft
Button battery: CR2032
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.
1 X Smart Tracker