Slave presence detector to extend the detection range of master presence detectors. Detection range (at 3 m installation height): circular: Seated people: up to Ø 6.5 m, walking people: up to Ø 8 m. Installation height 23 mm. Ceiling installation via integrated spring clip. Anti-twist protection via additional quick-release clamp. Monitoring density: 48 sectors with 496 switching segments. Suitable for suspended ceilings with a panel thickness of 9 to 25 mm. Installation hole size: Ø 68 mm. For physical reasons, the detection range is smaller when approaching centrally.