![Kidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button - Amazon.com Kidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button - Amazon.com](https://m.media-amazon.com/images/I/61HzX4sq5VS.jpg)
Kidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button - Amazon.com
![Smoke detector with blinking light in the bedroom - Picture of La Quinta Inn & Suites by Wyndham San Marcos Outlet Mall - Tripadvisor Smoke detector with blinking light in the bedroom - Picture of La Quinta Inn & Suites by Wyndham San Marcos Outlet Mall - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-i/15/7c/da/1a/smoke-detector-with-blinking.jpg)
Smoke detector with blinking light in the bedroom - Picture of La Quinta Inn & Suites by Wyndham San Marcos Outlet Mall - Tripadvisor
![First Alert Brk 10-Year Battery Hardwired Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com First Alert Brk 10-Year Battery Hardwired Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/aa8ac6d0-f9fc-49c2-86f0-4a41d268091d/11228633.jpg?size=pdhism)
First Alert Brk 10-Year Battery Hardwired Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
![Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert - 5 Pack - Walmart.com Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert - 5 Pack - Walmart.com](https://i5.walmartimages.com/asr/5f0fb4b9-1cba-4af6-87f5-3fa0ab08cc27.cbc171b06bb7fd2ff95571182e0fd389.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert - 5 Pack - Walmart.com
![This thing in my dorm commons, it blinks green on the left and red on the right and I've been trying to figure out what it's purpose is for a week now : This thing in my dorm commons, it blinks green on the left and red on the right and I've been trying to figure out what it's purpose is for a week now :](https://i.redd.it/r9972sx3s8k31.jpg)
This thing in my dorm commons, it blinks green on the left and red on the right and I've been trying to figure out what it's purpose is for a week now :
![This is on the ceiling in a public bathroom. It has a blinking green light inside. : r/whatisthisthing This is on the ceiling in a public bathroom. It has a blinking green light inside. : r/whatisthisthing](https://preview.redd.it/oqwf31ptib421.jpg?auto=webp&s=9e163ba4e0e6b14f4cfd7822cceb0f3e5131a372)
This is on the ceiling in a public bathroom. It has a blinking green light inside. : r/whatisthisthing
![P4010ACLEDS-2 is an AC powered, ionization smoke alarm that operates on a 120V power source with sealed-in lithium battery backup. P4010ACLEDS-2 is an AC powered, ionization smoke alarm that operates on a 120V power source with sealed-in lithium battery backup.](https://images.carriercms.com/image/upload/w_350,h_350,c_scale,dpr_3.0,q_auto,f_auto/v1557837782/kidde/products/smoke-alarms/kidde-smoke-alarm-led-stroke-hardwired-P4010ACLEDS-2.jpg)
P4010ACLEDS-2 is an AC powered, ionization smoke alarm that operates on a 120V power source with sealed-in lithium battery backup.
![Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert - 2 Pack - Walmart.com Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert - 2 Pack - Walmart.com](https://i5.walmartimages.com/asr/03ad3b0f-ad65-49c7-bd7f-a97e7f4ef50c.2cc4516c401d26f4e920228c92ca3ce2.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert - 2 Pack - Walmart.com
One of my smoke detectors has a green flashing light but alarms from time to time for no reason. Why? - Quora
![What is this? Is it the CO2 detector or smoke alarm supposed to blink green several times and then red. Over and over again? Staying at an AirBnB. I'm hoping it's not What is this? Is it the CO2 detector or smoke alarm supposed to blink green several times and then red. Over and over again? Staying at an AirBnB. I'm hoping it's not](https://preview.redd.it/1votdw52usw31.png?auto=webp&s=3b9549ed5dd561d1ae0f8f6168a83c9fb24ea788)