Alarm (9V Battery) (Not Included)
1st Voice (5 Levels)
2.Tone (8 Levels)
3.Sensitivity (5 Levels)
4.Function Button: To set color options (7 Color Options)
Receiver (1.5 AAA x Battery) (Not Included)
1.Volume Control
2.Function Button 1: Press and hold for 2 seconds to turn on
3.Function Button 2: Press 1 time to turn on vibration mode
press 1 more time to turn on sound mode)
Mk4 4+1 Set Alarm