DHI-HY-C133 FIRE ALARM

Description

Conventional Smoke Detector

Four-wire, polarity-free realizes convenient wiring
· BLC algorithm automatically adjusts alarm threshold based on the
smoke in the chamber, extending cleaning cycle and providing easier
maintenance
· Non-loosening screws on base terminal for easy installation
· Contacts material is highly acid-resistant and rust-resistant

System Overview
DHI-HY-C133 Conventional Smoke Detector is a mated product of
the Conventional Fire Alarm Control Panel. Integrated with four-wire
and polarity-free technology, this detector analyzes ambient smoke
concentration through a dual photoelectric smoke sensing chamber.