Kidde 701U Smoke Detector Base, Terminals, in. Diameter

Photoelectric smoke detector base with light-scattering optical sensor for reliable fire detection across various fire types. Features an insect-protected, omnidirectional chamber for accurate sensing and a field-replaceable optical chamber for easy maintenance. Includes integral heat detectors, self-diagnostic capabilities to alert you to malfunctions, and compliance with NFPA 72 standards. Equipped with wire clA-type terminals, built-in continuity switch, and break-off anti-tamper latch for secure installation. Ideal for commercial and residential fire safety applications requiring dependable detection and easy serviceability.