These ceiling mount, 18 m (60 ft) panoramic PIR Detectors use Motion Analyzer II processing to reduce false alarms. The series consists of the:
- DS938Z Panoramic Detector
- ZX938Z Panoramic Detector with POPIT
Several unique self-test features, including Motion Monitor, provide coverage integrity. Field replaceable mirrored optics allow them to be mounted on ceilings from 2.5 m to 6 m (8 ft to 18 ft) in height.

* Motion Analyzer II processing
* Motion Monitor
* Self-test supervision systems
* Changeable mirrors
* 360° x 18 m (60 ft) diameter pattern
* 2.5 m to 6 m (8 ft to 18 ft) mounting height