

Features
Need to expand your Amazon Device Ring Alarm System to more doors and windows? Here is your answer!
- A Certified Refurbished Ring Alarm Contact Sensor is refurbished, tested, and certified to look and work like new and comes with the same limited warranty as a new device.
- Get instant mobile alerts when doors and windows open in your home
- 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
- 2nd Gen
Warranty: 1 Year Limited Ring Warranty
Shipping Note: Shipping to Alaska, Hawaii, and PO Boxes is not available for this item
Specs
In the box: 2 Certified Refurbished Sensors for Amazon Devices Ring Alarm System
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) |
Specs
In the box: 2 Certified Refurbished Sensors for Amazon Devices Ring Alarm System
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) |
Sales Stats
- Speed to First Woot:
- 13m 52.337s
Purchaser Experience
Purchaser Seniority
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