Pir motion sensor (hc-7d) is one of the first-rate products that have a wider acceptance in the market. It unique designed and bright color adds the glory of the room where it placed. This is mainly used for sensing which are highly sensitive. These are popularly used for security purposes with minimum power supply. The special quality of this sensor is simple attach with the walls which are available in different models. specifications:the adjustable time delay is from 105 seconds to 61 minutesip44 protection classadjustable lux control level systemmatchless sensitivityapplications: garage.Corridor.Stairways.Near gate.Basements.Parking area.Lockers safe rooms.Atms colleges schools institutes.Multi-apartment complexes.Hospital nursing homes.Malls and many more places.! specifications: rated voltage: 230v ac 50hz.Load wattage: max. 1000w incandescent bulb or max. 300w fluorescent lamp.Detection area: max. 12 meters.Detection angle: max. 180.Time-delay : from 105 seconds to 61 minutes adjustable.Lux control level : from daytime to darkness adjustable.Protection class : ip44.