First Alert OneLink Safe & Sound is a Home Security service with plans starting from $4.99/month. Browse pricing tiers, available discounts, and alternatives below.
Updated: March 2026
About First Alert OneLink Safe & Sound
Smart home safety monitoring service offering connected smoke detectors, carbon monoxide alarms, and emergency monitoring. Provides subscription-based monitoring services and mobile alerts for comprehensive home safety protection.
Pricing
Monthly Plan
from $4.99
/month
Annual Equivalent
from $59.88
/year
| Regional pricing | OneLink Safe & Sound |
|---|---|
| 🇺🇸United StatesUSD | $4.99 |
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