| 摘要 |
PROBLEM TO BE SOLVED: To provide an intercom which prevents malfunction of a calling button and which is excellent in rainproof and graceful in appearance design. SOLUTION: An LED cover 6 buried in a recessed groove 1a of a long sideway formed on the front side of an intercom body 1 is projected from the front side of the main body 1 and a test terminal cover 4 is projected from the front side of the intercom body 1. A calling button 5 is surrounded by the cover 4, a soft foaming resin 4d is stuck to a position standing face to face with a testing terminal 7 and before reaching a rotation limit, an upper end is moved over a projection formed at the bottom of a recessed part 1b.
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