Amazon

Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081)

4.5 (190) out of 5 stars on Amazon

~~Was $33.99~~, -10%

Now $30.54

You save $3.45

Get deal on Amazon

1K+ bought last month

The price may change at the store.

We may earn a commission, at no extra cost to you. As an Amazon Associate, On Sale Spot earns from qualifying purchases. Learn more

About this product

Store: Amazon
Category: Tools & Home Improvement
Store rating: 4.5 out of 5 (190 ratings)
Sales: 1K+ bought in past month

Frequently bought together

See all

Goes well with this

See all

FAQs about Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081)

How much is Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081)?

At our last check, it was $30.54 on Amazon, 10% off the list price of $33.99 (checked Nov 11, 2026, 12:13 PM ET). Prices can change on the store at any time.

Is Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081) well rated?

It is rated 4.5 out of 5 stars from 190 ratings on Amazon.

Where can I buy Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081)?

On Amazon, through the button on this page. On Sale Spot does not sell products directly: the purchase, payment and shipping are handled by Amazon.

What goes well with Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081)?

People who buy this often also get: 25 in 1 mini screwdriver set, flat head and cross shaped small screwdrivers, suitable for electronic products ($2.21 on AliExpress); 1pc Universal Double Ended Wrench, Self-Tightening 3-17mm Screw Nuts Repair Wrench, Double-Headed Ratchet Spanner, Adjustable ($2.29 on AliExpress); 3pcs HSS Titanium-Coated Spiral Groove Step Drill Bit 4-12 4-20 4-32 Power Tool Step Drill Bits Set Metal Multi-Hole Taper Drill ($6.19 on AliExpress).