Kidde 20SA10 Hardwired Smoke Detector 10-Year Battery Interconnect Alarm New OB
Kidde 20SA10 Hardwired Smoke Detector 10-Year Battery Backup Open Box. Model 20SA10. Genuine Kidde smoke detector. Hardwired installation. Residential smoke alarm system. Interconnected alarm compatible.
Kidde 20SA10 Hardwired Smoke Alarm 10-year Sealed Lithium Battery Backup NEW
It is hardwired into your home’s 120-volt AC power and includes a sealed-in lithium battery that provides backup power for the 10-year life of the alarm, eliminating the need to replace batteries.