K594 Wall and Ceiling Mount Motion Detectors The K594 passive infrared (PIR) adds motion sensing capability to INNCOM standalone and networked EMS. SPECIFICATIONS The K594 is available as either a wall or ceiling mount. Features • 113 degree view angle PIR• Voltage: 9–12VDC Download Files MOTION SENSORS DATASHEET MOTION SENSORS BROCHURE MOTION SENSORS PRODUCT GUIDE