Alarm

Abstract

An alarm according to an embodiment of the present disclosure comprising a refrigerant sensor capable of detecting a refrigerant, an alarm element that is capable of notifying whether the refrigerant is detected by the refrigerant sensor, an alarm element substrate to which the alarm element is attached to, a sensor substrate to which the refrigerant sensor is attached to, and a housing that houses the alarm element and the sensor substrate on an inside thereof. The sensor substrate is a separate body from the alarm element substrate, and is electrically connected to the alarm element substrate. The housing has a housing main body that holds the alarm element substrate and the sensor substrate, and a lid that is detachably fixed to the housing main body, and that covers the alarm element substrate and the sensor substrate. The sensor substrate is detachably fixed to the housing main body.

Dependencies are inferred from the claim text.