IP212-43 "DIP-43" self-contained optical-electronic point smoke detectors

Autonomous detector powered by four AAA elements. Designed to detect fires accompanied by the appearance of smoke. Has a built-in sound siren with a sound pressure of at least 93 dB. In detectors ??212-43 horizontal-ventilated optical chamber is used. To control the detector operability, a spring-loaded lever is located between the board and the base, which is inserted into the optical chamber by pressing the button on the front side of the housing. On the rear side of the detectors (smoke detector) are located 4 batteries of type AAA, as well as a mounting block for combining the detectors into a group, which are closed with a cover, which is mounting and is necessary for attaching the detector to building structures.