... 7. Package size: 10cm*15cm 100pcs/CTN 8. MOQ: 5000pcs Alarm suitable for Joggers, Elderly, Disabled, Night shift workers, People who ... cover and replace new batteries.Panic alarm mode:Put off the hand strap to activate alarm . To turn off the alarm, insert the hand strap to ... the plug.Warning:The alarm sound is very loud, ...