But for $20, it features a motion sensor, two door/window contact sensors and a bridge to plug into the smart safety digicam. That’s a extremely strong deal, and useful for anybody who travels or simply wants an extra measure of safety at residence. A modern new line-up of Sonos audio system are now available to pre-order, and the Arc sensible soundbar seems essentially the most exciting. It promises cinema-high quality sound, with eight woofers and Dolby Atos – a new know-how commonplace that basically amps up the capabilities of surround sound. It’s as trendy and understated as you’d expect a Sonos soundbar to be, too. Elsewhere, the corporate is introducing the Sonos Sub Gen 3 and the Five (ditto, coming within the most cost-effective at £499).