best smoke alarms for home

Rating details & item highlights

• Keep your family safe with this easy to use, battery operated carbon monoxide alarm; battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
• Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
• A loud 85-decibel alarm sounds when CO levels reach dangerous levels
• To ensure complete protection make sure to place one on each level of your home and in each bedroom
• 5-7 year limited warranty; equipped with end-of-life signal chirp, so you know when it's time to replace the unit for safety
• All First Alert CO alarms are rigorously tested to meet UL standards
• Dimensions (Overall): 3.38 Inches (H) x 4.87 Inches (W) x 1.56 Inches (D)
• Weight: .45 Pounds
• Features: Silences Unwanted Alarms
• Package Quantity: 1
• Requires Hardwired Installation: No
• Battery: 1 9-Volt Alkaline

Rating details & item highlights

• quality
  4.4 out of 5
• value
  4 out of 5

• A great fit for condos and apartments, this kit includes one Base Station, one Keypad, one Door/Window Contact Sensor, one Motion Detector, and one Range Extender.
• Includes an intuitive Keypad for in-home control and sensors that detect unexpected motion and when a door or window opens.
• Stay secure during an outage with a 24-hour backup battery.
• Help detect additional threats with add-on Alarm Sensors and select Works with Ring accessories, sold separately.
• Easy setup with no tools or professional installation required.
• Receive notifications in the Ring App when someone triggers the Motion Detector, opens a window or door, or sets off the siren.* Ring Protect subscription required, sold separately.
• Dimensions (Overall): 6.65 Inches (H) x 6.65 Inches (W) x 1.42 Inches (D)
• Weight: 2.5 Pounds
• Features: Alerts Upon Forced Entry, Cell Phone Alert, Controlled by Smartphone App, Motion Activated
• Assembly Details: Adult Assembly Required, Some Tools Provided
• Mount Type: Hardware Mounted
• Includes: Mounting Hardware, Control Panel, Range Extender, Instructions, Base, Motion Sensor, Contact Sensor, AC Adapter

Rating details & item highlights

• quality
  5 out of 5
• value
  5 out of 5

• Monitor glass windows and doors.
• Receive notifications whenever breaking glass is detected.
• Detect the sound of glass breaking up to 25 feet.
• Subscribe to a Ring Home Standard or Premium Plan, sold separately, and add Alarm Professional Monitoring1, to choose to receive a call from the monitoring center when the sensor is triggered and request emergency assistance if needed.
• *Professional Monitoring is an add-on plan that first requires a compatible Ring Home subscription. Both sold separately. Service available within the U.S. (all 50 states, but not U.S. territories) and in Canada (excluding Quebec). Ring does not own its monitoring center. Smoke and carbon monoxide monitoring is not available for business or commercially zoned addresses. See Ring Alarm licenses at: ring.com/licenses. Additional fees may be required for permits, false alarms, or Alarm Verified Guard Response, depending on your local jurisdiction.
• Dimensions (Overall): .96 Inches (H) x 3.78 Inches (W) x 3.78 Inches (D)
• Weight: .4 Pounds
• Features: Controlled by Smartphone App, Senses Sound
• Assembly Details: Adult Assembly Required, No Tools Needed
• Mount Type: Adhesive
• Includes: Window or Door Sensor