You are buying 6 TYCO PG9303BR 915MHz Wireless Door/Window Magnetic Contact The product is a set of 6 TYCO PG9303BR 915MHz Wireless Door/Window Magnetic Contacts, designed for home security systems. These contacts are typically used to detect when a door or window is opened or closed, and transmit this information to a security alarm system. With the TYCO brand known for reliability in security devices, these contacts are a trusted choice for enhancing the safety of your home. The packages were very distressed. I removed them and sealed them in plastic.
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