The coated surface of the fire extinguisher and movement indicator. light sound

摘要

(1) Technical field Fragrant paint (a.), motion recognition sensor (b.) (2) Challenges to be solved Improving the familiarity of the underlying digestive system (3) Task resolution The role of a semi-permanent fragrance as a fragrant paint (digester) a. Light and sound motion recognition sensor (separate module) with design effect b. (4) Effect Use of more intimate fire extinguishers and natural maintenance by mounting and cycle