HomeProducts tagged “Ring Contact Sensor” Ring Contact Sensor Filter Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Added to wishlistRemoved from wishlist 0 Best price Alexa Ring Alarm Outdoor Contact Sensor Best deal at: Amazon.com Controller: Alexa Technology: Z-wave Brand: Ring $49.99 + 1 more