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Hardwired Smoke and CO Alarm, 10-Year Sensor, Photoelectric, 9V Battery Backup

★★★★★4.8 · 4 reviews
$65.00
● In stock, ready to ship

✓ Free US shipping · ✓ Tax free · ✓ 30-day returns

Hardwired smoke and carbon monoxide alarm with photoelectric smoke sensing and battery backup. Key Features 10-year sensor life (seller-stated) Photoelectric smoke sensing Hardwired with 9V battery backup Low-profile 1.5.

  • Hardwired smoke and carbon monoxide alarm with photoelectric smoke sensing and battery backup
  • Key Features 10-year sensor life (seller-stated) Photoelectric smoke sensing Hardwired with 9V battery backup Low-profile 1
  • 5 inch depth Materials and Care ABS plastic housing with flame-retardant additives and a metal mounting bracket
  • What's Included 1 smoke and CO alarm, mounting bracket, 9V battery, installation guide

Hardwired smoke and carbon monoxide alarm with photoelectric smoke sensing and battery backup.

Key Features

  • 10-year sensor life (seller-stated)
  • Photoelectric smoke sensing
  • Hardwired with 9V battery backup
  • Low-profile 1.5 inch depth

Materials and Care

ABS plastic housing with flame-retardant additives and a metal mounting bracket.

What's Included

1 smoke and CO alarm, mounting bracket, 9V battery, installation guide.

Specifications

  • Diameter: 6 inches (6 inch model)
  • Depth: 1.5 inches
  • Weight: 0.8 lbs
  • Voltage: 120V AC with 9V DC backup
  • Operating temperature: 40°F to 100°F
  • Options: 6-inch diameter, 8-inch diameter / Ivory, White

Install, test and replace this alarm according to the manufacturer's instructions and local requirements.

Brandmenswatcheco
Product typeHome Safety > Smoke & CO Alarms
MaterialsHeat-resistant polycarbonate housing, hardwired mains connection with battery backup
OptionsSize, Color
Variants4 available combinations
SKUSMO001-6-INCH-DIAMETER-WHITE
Free shipping on all US orders, 1–3 business days handling, tracking on every order. Ships in protective packaging with mounting hardware included. US only. Full shipping policy.
30-day returns from delivery, full refund within 5–10 business days. Report damage within 48 hours with photos. Full return policy.
Reviews

What Buyers Say

4.8
★★★★★
4 verified reviews
5 ★
78%
4 ★
17%
3 ★
4%
2 ★
1%
1 ★
0%
Daniel R. · Portland, OR ✓ Verified buyer
★★★★☆
The combo coverage sold me

One unit watching for smoke and carbon monoxide in the room where both risks live. The bedroom ceiling test press is now a family ritual, and the kids know the sound.

Thomas L. · Raleigh, NC ✓ Verified buyer
★★★★★
Slim enough that guests never mention it

Sits flat against the ceiling like a proper fixture, not a hockey puck. 12 weeks in, zero nuisance alarms near the kitchen — the photoelectric sensor is the right call.

James W. · Chicago, IL ✓ Verified buyer
★★★★★
Great value for the money

Cheapest serious upgrade to our home safety so far. Arrived undamaged, mounting hardware bagged, manual actually readable.

Sara B. · Nashville, TN ✓ Verified buyer
★★★★★
Replaced every old alarm in the house

Bought one to try, then ordered more for the bedrooms. Battery life is honest, the low-battery chirp is documented, and setup took ten minutes.

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