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Ring Alarm Window and Door Contact Sensor 2-Pack (2nd Gen) in the Door & Window Sensors department at Lowes.com
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WiFi Door Sensor, Intelligent Window Contact Sensor, Wireless Window Door Sensor Alarm, Compatible with Alexa and Google Assistant, No Hub Required, ...
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1 pcs White Recessed Door Contacts NC Security Alarm Window Sensors with Magnetic Reed Switch. These ¾” Door Contact Position switches (DCS) Work with ...
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