Acoem ATD technology detects both the muzzle blast and the ballistic sound wave of a bullet in motion, allowing detection and ...

But if we’re talking about things that we found impressive in ADT’s sensors, the battery life is at the top of the list. The ...

The motion sensors ... battery tabs you can pull to instantly activate. A couple of design features took a moment to work out, but DIY installation was relatively painless, especially with ADT's ...