Ring Alarm Contact Sensor (2nd Gen) - motion sensor - instant window and door alerts, approximately 3 years battery

The Ring Alarm Contact Sensor (2nd Gen) is designed to enhance the security of any home by providing instant window and door alerts. With a slim design, it easily fits any frame, ensuring that no space is compromised. The sensor boasts an approximate battery life of 3 years, allowing for long-term use without frequent replacements, and offers easy installation. Ensure peace of mind with this essential addition to any integrated security system.