Slave presence detector to extend the detection range of master presence detectors. Detection range (at 3 m installation height): rectangular Walking people: across the detector 24 mx 3 m, frontal/lengthwise to the detector 14 mx 3 m. Installation height 27 mm. Ceiling installation via integrated spring clip. Anti-twist protection via additional quick-clamping. Monitoring density: 92 sectors with 368 switching segments. Suitable for suspended ceilings with a panel thickness of 9 to 25 mm. Installation hole size: Ø 68 mm. Recommendation: HaloX® 100 from Kaiser (item no. 1281-00) with corresponding cover (1281-01 or 1281-61 for exposed concrete) or IBTronic H120-68 from Spelsberg