The Sperry West SWSD420BAC Smoke Detector with an adjustable side-view covert color camera is an ideal choice for home and small business security. It features a 3.7mm fixed lens offering reliable identification distances and enhanced coverage. The lens is optimized for clarity with a lowest F stop setting, typical of compact cameras. Wired connectivity ensures a constant link to your surveillance system for uninterrupted monitoring. Enhance your security setup with this smart, dependable device today.