| 摘要 |
The detector has a housing cover exhibiting two-dimensional, plastic or geometric or structural design and/or shape in form of a motive, a company logo, a number or a figure shape or shapes such as heart shape, shape of a face or a person, animal shapes, plant shape or flower shape, or shape of celestial bodies. The housing cover is provided with slots incorporated into the motive and/or openings. The housing cover is provided with advertising inscription. The cover is attached, superimposed, glued or clamped on an actual smoke detector unit. |
