... Gift box Material: plastic material:PP+ABS Name: Sensor dustbin---- An infrared ray detectorModel: HL CL-9LPacking: Gift boxMaterial: plasticmaterial:PP ... been thrown in6.It consists of a microcomputer chip7.An infrared ray detector8.A mechanical transmission device9.A connecting ... in hospital, working place, household. When a hand or an object approaches its feeder(induction window) at a distance of ...