Home Hardware
Elkay Columbus 770A-2 PIR Sensor with Timer, Stainless Steel, Standard switch size 85 x 85mm
3 wire (Live, switch live and neutral required) 16A any load type 180 degree detection 5 -7 m detection range Time setting from 2 minutes to 2 hours
https://www.bizrate.co.uk/homehardware/elkay-columbus-770a-2-pir-sensor-oid27001769890.html