Rolling shutter door contact is installed on meta rolling door of garage or shop. There are two parts of the contact. When the door is opened, the contact sensor will send alarm and trigger sound light.
it is better to install outdoor sound light to scare the theft and notify police of the burglary.
Professional security system alarm and solutions are provided by Vedard Security Alarm Technology.
Shop online at https://vedardalarm.com
it is better to install outdoor sound light to scare the theft and notify police of the burglary.
Professional security system alarm and solutions are provided by Vedard Security Alarm Technology.
Shop online at https://vedardalarm.com
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