A security alarm is a system designed to detect intrusion – unauthorized entry – into a building or other area such as a home or school. ... Some alarm systems serve a single purpose of burglary protection; combination systems provide both fire and intrusion protection.
Product Description
The Piezo Siren is an audible OUTPUT DEVICE installed at the subscribers” premises. The SIREN sounds a high pitched warbling tone, similar to a police car. Its purpose is to deter the intruder and draw attention to the premises.
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