Ring Smoke & CO Listener, get real-time alerts from existing smoke and CO alarms, no base station needed, Professional Monitoring (sold separately)

Technical Specifications

• /Instant notifications — Get alerts when your existing smoke or CO alarms go off whether you’re at home, or away.
• /Mounts in minutes near existing alarms, no tools or wiring. Place within 6 inches of existing smoke or CO alarms.
• /Add 24/7 Pro Monitoring with a compatible Ring subscription — Emergency response for break-ins, fires, and more, with no multi-year contracts.
• /No base station required — connects over Amazon Sidewalk for simple, flexible coverage throughout your home and beyond (Amazon Sidewalk required for use; coverage may vary).
• /This device does not detect fire, smoke or carbon monoxide. For best performance, use with detectors that are 10 years old or less and comply with all applicable standards.