Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
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For Your Every Summer RSVP, with Code: SUMMER15
Description
10 Year Sealed Battery Backup, Hardwired, 2-In-1 Smoke And Carbon Monoxide Detector, Microprocessor IntelligenceWhen it comes to your family's safety, there's no room for second guessing. The USI Electric 2 in 1 Photoelectric Smoke and Fire + Carbon Monoxide Alarm with 10 Year Sealed Battery uses Smart Alarm Technology so you and your family will be safe. The Photoelectric Technology is generally effective at detecting slow smoldering fires and Smart Alarm Technology virtually eliminates nuisance alarms, so you can trust what you hear. Drift compensation auto
When it comes to your family's safety, there's no room for second guessing. The USI Electric 2-in-1 Photoelectric Smoke and Fire + Carbon Monoxide Alarm with 10 Year Sealed Battery uses Smart Alarm Technology so you and your family will be safe. The Photoelectric Technology is generally effective at detecting slow smoldering fires and Smart Alarm Technology virtually eliminates nuisance alarms, so you can trust what you hear. Drift compensation auto-adjusts alarm sensitivity if the chamber becomes dusty or dirty over time, while automatic temperature and humidity compensation adjusts to variations in environmental conditions. A distinctive audible alarm signals the presence of carbon monoxide or smoke alarm hazards, with separate LED visual indicators to distinguish between the two dangers. This reliable alarm can be interconnected with up to 24 compatible USI Electric alarms and devices and Quick Find alarm origination easily locates the first alarm to sound in an interconnected system. This is a hardwired alarm with maintenance free 10-Year Lithium-Free Permanent Power that provides continuous protection even during a power outage. USI (Universal Security Instruments, Inc.) makes the most innovative home protection solutions available today. Saving lives is what we do for a living.- Lithium-Free Alkaline Permanent Power From Duracell Duralock is Safer and More Eco Friendly
- Superior Resistance to False Alarms, No Batteries to Change, No Battery Chirps
- Quick Find Alarm Origination Feature Easily Identifies Originating Alarm to Sound In An Interconnected System
- 10 Year Product End of Service Life Warning - Sounds When It Is Time To Replace Detector
- 10 Year Limited Warranty
- This Alarm Conforms To UL217 And UL2034 Standards, California State Fire Marshal Approved And Federal Housing Authority (FHA) Approved To Exceed Industry Standards
Features
| Item Weight | .7 |
| Connector/Contact Type | None |
| Fixed or portable | Fixed |
| Alarm/Detector Features | 10-Year Battery |
| Commercial/Residential | Residential |
| Pack Size | 1 |
| Included | Batteries |
| Returnable | 180-Day |
| Power Source | Battery |
| Voltage (volts) | 0 |
| Battery Type Required | .Built-In |
| Alarm Type | Carbon Monoxide,Flame,Smoke |
| Alarm Sensor Type | Photoelectric |
| Product Height (in.) | 5.75 |
| Product Width (in.) | 5.75 |
| Product Depth (in.) | 1.75 |
| Certifications and Listings | UL Listed |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 1080 reviews
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Product Reviews
★★★★★ 5
Soft!
Color: Peach Fuzz
These socks for dry heels are wonderful. I purchased a balm for my feet and these help it soak in over night. They have a gel liner in the heel which is soft. The first few nights I could. Feel the socks just because I wasn't used to it but after a few wears I can't tell I have them on. Love them and seem to be helping my heels.
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Reviewed in the United States on May 23, 2026
★★★★★ 5
Soft heels, here I come!
Color: Blue Haven
⭐️⭐️⭐️⭐️⭐️
I bought these for my 16-year-old daughter, and she loves them. They’re super soft and cozy, and they’ve really helped with dry heels. The moisturizing lining works great, and her feet feel noticeably smoother after wearing them. She even wears them around the house because they’re comfortable, not bulky or slippery. Great quality and a fun little self-care item — definitely a win! I even bought myself and my mom a pair!
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Reviewed in the United States on February 10, 2026
★★★★★ 5
Works great!
Color: Lavender Luxury
Kind of surprising but these actially work and are comfortable. I noticed a difference in my calloused heels after the first use.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Best thing ever!
Color: Lavender Luxury
These are the best thing ever! Put your favorite foot balm on then cover your heels with these socks and go to bed. You’ll wake up with the softest feet and no cracked heels!
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Reviewed in the United States on April 16, 2026
★★★★★ 4
Works well if you wear them every day
Color: Lavender Luxury, Color: Lavender Luxury
These heel socks do work, but you need to be consistent and patient. The socks are soft with a gel lining on the inside that basically traps your body heat and moisture—kind of like a mini spa for your feet. My heels felt noticeably softer after just one hour of wearing them.
That said, I don’t love sleeping with socks on, so it took me two nights to get used to them. I even took them off the first night because I couldn’t stand the feeling. After five nights of use with nightly exfoliating, my heels are definitely softer, but still cracked in some areas. I’m hoping they keep improving with continued use.
If you stick with it and exfoliate regularly, these socks definitely help soften rough skin. Not a miracle fix overnight, but a helpful tool for healing cracked heels.
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Reviewed in the United States on June 6, 2025