Amazon

SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup

4.4 (790) out of 5 stars on Amazon

~~Was $27.17~~, -10%

Now $24.45

You save $2.72

Get deal on Amazon

200+ 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 › Plumbing, locks and safety
Store rating: 4.4 out of 5 (790 ratings)
Sales: 200+ bought in past month

Frequently bought together

See all

Goes well with this

See all

FAQs about SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup

How much is SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup?

At our last check, it was $24.45 on Amazon, 10% off the list price of $27.17 (checked Nov 11, 2026, 12:12 PM ET). Prices can change on the store at any time.

Is SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup well rated?

It is rated 4.4 out of 5 stars from 790 ratings on Amazon.

Where can I buy SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup?

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 SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup?

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).