Smoke Alarm Adapter Plug For Firex Hardwired Alarms Retrofit Kit Easy Swap To Modern Alarms DIY Friendly White And Black Pack Of 12 For Quick Replacement And Compatibility With SC9120B 4120 Series 9120 7010 5919 2002RAC SC6120
✔️ Pack of 12 adapters; supports First Alert and BRK models
These handy adapters retrofit 120V hardwired smoke detectors so you can upgrade to newer First Alert or BRK alarms without rewiring, saving time on DIY projects or professional retrofits.
✅ Compatible with SC9120B, 4120-series, 9120-series, 7010-series, 5919, 2002RAC, SC6120B, HD6135FB, RM3 First Alert or BRK alarms
✅ Ideal for retrofits, no rewiring needed when swapping to modern alarms
✅ Includes 12 adapter plugs in each pack for multiple detector upgrades
✅ Small 3 x 1 x 1 inch per adapter, easy to handle and store
💡 What is a smoke alarm adapter plug used for during a hardwired alarm upgrade? Upgrading a hardwired system is easier with this handy accessory. - Handy way to retrofit new alarms without rewiring - Compatible with First Alert and BRK hardwired models to cut install time - Keeps existing wiring intact while upgrading safety tech