Crime Prevention
noun, の adjective
To prevent crime is a good thing. To do this you use crime prevention techniques.
ぼうはん
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
本日参りました理由は、当社の最新防犯グッズをご紹介するためです。
The reason I’m here today is to introduce our latest crime prevention products.