It is a icon for Secured by Alarm System. This icon contains a bell with two lines on each side signaling its ringing. The ringing bell is inside a hollow house shape.
This Home Alarm icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,000 icons, all in the same style and quality.