Ring Alarm Contact Window and Door Sensors, 2nd Generation, Indoor, Wireless, CR2032 Coin Cell Battery Powered, Z-Wave, 2-Pack, White (B07ZB2RNTW)

Keep every entry point monitored and under control with Ring Alarm Contact Window and Door Sensors (2nd Generation). These magnetic contact transmitters deliver instant, actionable alerts to your Ring app so you know when doors or windows are opened — ideal for property managers, retail stores, offices and residential sites that need dependable perimeter security. The wireless, CR2032 coin-cell powered design arrives as a 2-pack for easy coverage of multiple openings and mounts surface‑level with no tools required, streamlining installation and maintenance. Built for integration, the sensors communicate over Z-Wave with the Ring Alarm Base Station to provide centralized monitoring, automation and a single pane of glass for security operations. Compact white housings blend into interiors while offering tamper detection to reduce false alarms and support continuous surveillance. Backed by a 1-year limited warranty, these sensors balance simple deployment with professional-grade monitoring features. Add them to your Ring Alarm system today to extend intrusion detection, improve response times and tighten your overall security strategy.

• Instant mobile alerts for doors and windows so facility managers and homeowners receive real-time intrusion and status notifications
• Wireless, battery-powered (CR2032 included) design enables fast, tool-free surface-mount installation for quick deployment
• Z-Wave compatible with Ring Alarm Base Station for integrated security monitoring and automation across your site
• Compact, low-profile magnetic contact transmitters provide discreet perimeter surveillance without disrupting aesthetics
• Tamper detection and reliable 2nd generation performance reduce false alarms and improve overall physical security posture