Ring
See price on Amazon
4,7 out of 5 ☆☆☆☆☆ ★★★★★
28368 reviews
5 ★
4 ★
3 ★
2 ★
1 ★
51RDFM5cidL._SL1000_ 41xtjE8Co3L._SL1000_ 31JjCl7rsuL

Alarm Contact Sensor 2-Pack - 2nd Gen - Instant Window & Door Alerts - Approximately 3-Year Battery Life - Slim Design - Easy Installation - Base Station Required 2-Pack Contact Sensor

  • Get instant mobile alerts when doors and windows open in your home with a Ring Protect subscription (sold separately).
  • Now smaller to enable increased placement options.
  • Easy installation with no tools required.
  • Mounts to door and window frames.
  • Includes two 3V CR2032 batteries.
  • Requires the Ring Alarm Base Station.
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.