The NOHMI projected beam type smoke detector consists of a Light Transmitter and a Light Receiver, which are installed face to face with a distance of 5 to 100m between them, and initiates a fire alarm upon detecting a predetermined obscuration rate in the beam path along its entire length between them.

● 50% size reduction from previous model
● Wide and high coverage within 100 m distance
● Sensitivity drift compensation for contamination or a
slight shift in the optical system
● Light synchronized system to prevent false alarms
● Simple optical axis setting
● Optional remote test switch for easy maintenance
● No special means is required for installation
● Approved by Japan Fire Equipment Inspection Institute