Amazon.com: Ring Alarm Contact Sensor 2-pack (2nd Gen) : Tools & Home Improvement
Amazon.com: Ring Alarm Contact Sensor 6-pack (2nd Gen) : Tools & Home Improvement
Amazon.com: Ring Alarm Contact Sensor 2-pack (2nd Gen) : Tools & Home Improvement
Rigged Ring Alarm contact sensors with my old recessed wired door sensors - no soldering required. Took me forever to figure out where to get the wires to work so I thought
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Ring Alarm Contact Window and Door Sensor, 2nd Generation, Indoor, Wireless, Powered by Two CR2032 Coin Cell Batteries, Z-Wave, White (4SD1SZ-0EN0)
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