Description

The Knightsbridge Mini PIR Sensor is a 52mm diameter 360 ceiling-mounted occupancy detector with a separate power module, designed for recessed installation in 38mm ceiling cut-outs. The sensor detects movement within an 8m radius and switches connected lighting on or off based on occupancy, with adjustable lux thresholds and time delays from 30 seconds to 30 minutes.

Designed for residential hallways, landings, bathrooms, utility rooms and commercial corridors where automatic lighting control reduces energy use and improves convenience. The separate power module mounts in the ceiling void and connects to the sensor head via a short cable, simplifying installation in shallow ceiling voids where depth is limited. The 55mm recessed depth from the ceiling surface keeps the sensor flush with the ceiling plane.

The sensor head is made from white polycarbonate and sits nearly flush with the ceiling once installed, with only t