Hard-Wired Smoke and CO Detector: https://amzn.to/2UT4z5q
This video will provide 3 different fixes which will help to stop the annoying chirping coming from your Smoke Alarm or Combo Smoke and CO Alarm. This should be relevant for both battery-powered and hard-wired (battery backup) units.

Tools Every Weekend Warrior Needs
Makita Corless Drill Combo Kit:  https://amzn.to/2Jsw78j
Dewalt Drill Bit Set:  https://amzn.to/2w0xAA4
Dewalt Screwdriver Bit Set:  https://amzn.to/2UqTvK9
Craftsman Screwdriver Set: https://amzn.to/3bAsNEG
Eklind Allen Wrench Set:  https://amzn.to/2wKDu8M
Pliers (4-Piece Set):  https://amzn.to/2JlYUM7
Milwaukee Fastback Utility Knife:  https://amzn.to/2Us2pqG
Stanley Tape Measure:  https://amzn.to/2WPzr5K
Studbuddy Stud Finder:  https://amzn.to/38MdzfV
Johnson Torpedo Level:  https://amzn.to/3dzx5Ot
Stanley Hammer:  https://amzn.to/39tudPL
Buck Bros Wood Chisel Set:  https://amzn.to/2QTebYO
Klein Voltage Tester: https://amzn.to/2XMa1I2 
Klein Outlet Tester:  https://amzn.to/39GyO33
Wire Strippers: https://amzn.to/2NHHKuS 
Little Giant Ladder: https://amzn.to/2UrFmfG

DISCLAIMER: This video and description contain affiliate links, which means that if you click on one of the product links, I’ll receive a small commission.