It is a magnetic detector with two configurable independent inputs. The detector is also designed to detect the handling of roller blinds, if it is equipped with a CT-01 roller detector.
The JA-151M is designed for the detection of windows or door opening. It has a unique small design suitable for residential or commercial installations.
The module provides 8 inputs designed especially for connecting magnetic detectors. Installation into a JA-190PL universal multipurpose box is recommended (or into a KU-68 wall –mounted universal box).