Discover the Kidde 701U Smoke Detector Base, featuring a cutting-edge photoelectric sensor for exceptional fire detection. This model boasts a light-scattering optical sensor for superior stability and responsiveness across various fire types. Equipped with an insect-protected, omnidirectional chamber, it ensures accurate detection. The 701U includes a field-replaceable optical chamber for easy maintenance and integral heat detectors for enhanced safety. Its self-diagnostic capabilities alert you to any malfunctions, ensuring compliance with NFPA 72 standards. Additionally, the detector has wire clA-type terminals, a built-in continuity switch, and a break-off anti-tamper latch for secure installation. Upgrade your safety measures with the Kidde 701U Smoke Detector Base. Act now to ensure peace of mind and protection for your environment.