Ring Alarm Contact Sensor 2nd Gen
Best simple security upgrade for renters and homeowners seeking peace of mind.
These compact sensors provide immediate peace of mind by monitoring entry points throughout the home. They integrate seamlessly into an existing security ecosystem, offering a simple, tool-free setup that ensures windows and doors are always accounted for without cluttering the frame.
$29.97
at
P.C. Richard & Son
Who it's for
- Homeowners wanting minimal visual impact on door and window frames
- Users already invested in the Ring home security ecosystem
- Busy households preferring low-maintenance security hardware
Who should skip it
- Shoppers looking for standalone sensors without a central hub
- Residents in large homes with significant distance from the base
- Design-conscious users with dark-colored door or window frames
Performance breakdown
Installation Simplicity
Tool-free mounting makes securing doors and windows a five-minute task.
Ecosystem Integration
Seamlessly syncs with existing Ring Alarm setups for unified home monitoring.
Alert Responsiveness
Real-time notifications arrive instantly when a sensor state changes.
Design Aesthetics
Compact, discreet profile blends unobtrusively into most door and window frames.
Battery Longevity
Standard CR2032 batteries provide reliable, long-term power for consistent operation.
Connectivity Reliability
Z-Wave protocol ensures stable, low-latency communication with the base station.
Key Specs
Battery Life
3 years
Indoor/Outdoor Placement
Indoor
Mounting Type
Adhesive or screw mount
System Compatibility
Ring Alarm Base Station
Detection Method
Magnetic
Operating Temperature
32°F to 120°F
Connectivity
Z-Wave
Power Source
Battery (CR2032)
Color
White
Model
4SD2SZ-0EN0
Know before you buy
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