




🚪🔔 Stay one step ahead with instant alerts and effortless security.
The Ring Alarm Contact Sensor 2-Pack (2nd Gen) offers compact, tool-free installation sensors that provide instant mobile alerts when doors or windows open. Powered by long-lasting CR2032 batteries with approximately 3 years of life, these sensors connect via Z-Wave up to 250 feet to the Ring Alarm Base Station, ensuring reliable home security monitoring. Ideal for indoor use, their slim design allows versatile placement, making them a must-have for proactive home protection.
| Power | CR2032 coin cell batteries |
| Battery life | Approximately 3 years |
| Max distance between sensors | 1 inch. Leave ½” space on non-magnet side to access battery compartment |
| Operating conditions | Indoor use, 32°F to 120°F (0°C to 49°C) |
| Dimensions | 1.56 in x 2.09 in x 0.55 in |
| Installation | Mounts to doors and windows, Ring Alarm Kit required |
| Connectivity | Z-Wave (250-foot range to Base Station open air, line of sight) |
| Warranty and service | 1-year limited warranty and service included. Use of Ring Alarm Kit is subject to the terms found here. License information can be found here. |
| Support | Click here to view more information on the Ring Alarm Kit support page. For monitoring licenses, visit ring.com/licenses. |
Trustpilot
Hace 1 mes
Hace 1 mes