Not all backup alarms are the same. Choose the backup alarm that best suits the conditions that the alarm will be used in. Choose from a variety of alarm types from medium duty, adjustable output alarms, and grommet mounted options, reverse speaker mounted alarms or our multi-frequency alarms. Universal mounting and ease of installation make these ideal for installation on new equipment or for replacement needs. Grote s alarms are designed and manufactured to meet all regulatory and certification needs and to perform in today s difficult, harsh and rugged environments. Choose the right alarm that will best suit your unique environments.