"Smart Alarm Contact Sensor - 2nd Generation"

Product title: Alarm Contact Sensor (2nd Gen) Product description: - The Alarm Contact Sensor (2nd Gen) is a smart home security device that provides instant mobile alerts when doors and windows open in your home. - With a Ring Protect subscription (sold separately), you can receive real-time notifications on your smartphone or tablet whenever any entry point is breached. - This 2nd generation sensor is now smaller, allowing for increased placement options and a more discreet installation. - Installation is quick and easy, with no tools required. Simply mount the sensor to door and window frames using the included adhesive backing. - The Alarm Contact Sensor comes with two 3V CR2032 batteries, ensuring long-lasting performance. - Please note that this sensor requires the Ring Alarm Base Station to function properly. Product specifications: - Style: 1-Pack Contact Sensor Comparison to other similar products: - The Alarm Contact Sensor (2nd Gen) is similar to other smart home security