FAQ

For as long as the pull pin is released or detached from Safe Siren Alarm Unit.

Once pin is replaced the Safe Siren Alarm will turn off.

Yes the purpose of the OSS 20-20 is to increase the safety level of the user by enhancing thier ability to be heard from a distance in an emergency.

Some other potential uses: walking, hiking, elderly in home fall , bike riding, commuter night safety, walking home in the dark (potentially unsafe area).

130-145 Decibels Approximately , enough to disorient unwanted approacher, buy a few second of time to get away, get attention or help from public or authorities.

The batteries should last anywhere from 3 months to a 12+ months depending on use.

However one should check the batteries and alarm unit once a week or at times to be sure it is functioning properly.

It is an electronic unit and it is water resistent but not waterproof. So you should protect it from water and heat that could potentially damage the units ability to work properly.