>  Frequency: 8.2MHz / 58KHz

>  2 alarm, 3 alarm

>  Buzzer alarm: 95db

>  Battery life: 3 years

>  Chord length: 900mm

>  ABS material, high quality and 

durable

>  Long battery duration

>  High-decibel alarm to remind sales clerk

>  4 chords to protect merchandise