Street Defender Personal Alarms

Keychain Personal Alarm

Instructions(MC-333, MC-363, MC-378)


  • Joggers
  • Elderly
  • Disabled
  • Night Shift Workers
  • People who Live Alone
  • Students


The alarm is very loud. Never put the unit close to your ears.

To Change Battery:

When the alarm sound goes low. Please remove screws from back cover and replace the 4xLR44 with new batteries.

Panic Alarm Mode:

Pull off the hand strap to activate the alarm. (To turn off the alarm. Insert the hand strap to the plug.)

U.V. Light Mode:

Press the button to examine the authenticity of various banknotes, bank draft, credit card, famous brand wines and cigarettes.

Printable version (Adobe PDF)

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