| 摘要 |
A heat detection and alarm unit is provided including a housing with a front face, a rear face, a top face, a bottom face and a pair of side faces coupled therebetween defining an interior space. A speaker is situated within the interior space of the housing. The speaker is adapted to emit an audible tone upon the supply of power thereto. A coiled thermostat is provided having a first end located at the center thereof rotatably coupled within the interior space of the housing. The coiled thermostat has a second end with a conductive hammer coupled thereto. Next provided is a battery mounted within the housing for powering purposes. An electrical assembly including a contact is mounted adjacent the conductive hammer. Upon the detection of a predetermined temperature, the hammer engages the contact thereby supplying power to the speaker.
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