Unlike the stragetgy of other brands out there, Durin isn't trying to sell you a new smart lock; instead, they just want to make your current one smarter. If you already own a retrofit lock, specifically the Philips 3000 series,  Durin now offers an affordable add-on that links directly to your existing hardware - instead of fumbling with apps or keypads, this upgrade enables instant, hands-free entry via a face scan. It is fast, intuitive, and most importantly, it saves