Direct replacement for standard single gang wall switch Fast and simple energy saving solution. Remove plate switch and terminate existing cables to PIR No additional wiring as required with retro-fit ceiling mounted PIR\'s Max load: 2000W incandescent, 500W inductive or fluorescent 120° detection range, 13m range when mounted at 1.5m 2 wire system: Live IN and Live OUT (switch wire) with on time of 10 seconds to 15 mins (no neutral required) 3 wire system: Live IN, Neutral IN and Live OUT (switch wire) with on time of 10 seconds to 20 mins Ideal for saving energy where lighting is often left on e.g. Cloak rooms or toilets, corridors or stairways etc. Safety class 2 Dimension: L: 85mm x W: 85mm x D: 35mm