X-Sense Home Security Kit review: Basic security, basic price

If you’re looking for a basic—extremely basic—DIY security system, take a look at X-Sense. The company, best known for its range of smoke detectors, offers a bare-bones system that works fairly well and costs next to nothing. The X-Sense Home Security Kit is available in two versions: There’s the $130, 5-piece kit reviewed here, which includes a