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Effective resolution: 1920 × 1080
Expandability
Multiple Uses - Security alarm
880MHz Dual Core CPU
Ring Alarm Contact Sensor (2nd Gen) - 2-Pack Brand_Econet Controls Effective resolution: 1920 × 1080Alarm Window and Door Contact Sensor expands your Ring Alarm system to secure each door and window in your home, and you can get alerts as soon as they open. Features Door Window Contact Sensor The sensor is composed of two parts: a sensor and a magnet. When the door or window is closed, these two components are aligned. Compact Design The 2nd generation of the contact sensor has a smaller, more compact design compared to the 1st generation, making it
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