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Security Alarms and Warnings

1,175 products found

To prevent retail theft and cargo theft, or to warn personnel in cases of emergencies, using the security alarms and warnings from Grainger can benefit your business. A magnetic door alarm can prevent unauthorized use of emergency door exits and features a slimmer design that takes up less space. Using a wireless alarm system, such as a motion detector, can protect tools and equipment from being stolen on the jobsite. If you need additional security identification supplies like a visitor identification badge, parking permits or badge holders, browse the catalog of security alarms and warnings today.