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Item #:
211255999
First Alert SMCO100V-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup and Voice & Location Alerts, 12-Pack
Item #:
211255999
RWF 1183552
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Voice & location alerts tell you what the danger is and its location to help you escape safely.
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Product Details
| Brand | First Alert |
| Style | Precision Detection |
| Power Source | Battery Powered |
| Color | White |
| Item Weight | 11.2 ounces (317.52 grams) |
| Alarm | Voice |
| Sensor Type | Photoelectric |
| Number of Items | 1 |
| Manufacturer | Resideo |
| UPC | 029054022165 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Product Description
First Alert SMCO100V-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup and Voice & Location Alerts, 12-Pack
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Customer Questions & Answers
-
Question:
How do the voice alerts work?
Answer: The alarm provides audio notifications that specify what the danger is and its exact location. -
Question:
Can I connect this alarm with other alarms?
Answer: Yes, it is compatible with other interconnect alarms for enhanced home safety. -
Question:
What happens during a power outage?
Answer: The battery backup feature maintains functionality, providing continuous protection even without power.
FirstAlert Combination Smoke & Carbon Monoxide Detectors Editorial Review
** First Alert SMCO100V-AC Smoke and Carbon Monoxide Alarm** The First Alert SMCO100V-AC is a hardwired combination smoke and carbon monoxide alarm that has garnered a mix of enthusiastic praise and critical feedback from customers. Users appreciate the ease of installation, which is facilitated by the included plug adapters and a base plate compatible with various ceiling mounts. Many reviewers highlight the robust interconnectivity with existing First Alert systems, making upgrades seamless and efficient. Customers are particularly impressed with the alarms' vocal alerts that specify the location of the detected hazard, offering peace of mind during emergencies. The loudness of the alarms is a significant point of positive feedback; users report that they are noticeably loud enough to wake anyone in the household, effectively ensuring that residents will be alerted in the event of a fire or carbon monoxide event. However, some customers have noted issues with nuisance alarms, which have disrupted their peace of mind. Several reviews mention experiencing multiple false alarms shortly after installation, leading to concerns about the reliability of the units. This has prompted some users to suggest replacing the default batteries that come with the product, as it seems that the pre-installed batteries may trigger these false alerts. Moreover, users in dusty environments have warned potential buyers about possible sensitivity of these alarms to particulate matter, indicating that those living in such conditions may need to be cautious. Despite the drawbacks, the product’s features, such as the nuisance alarm silencing button, have been emphasized as useful tools for quickly managing unintentional alerts. In summary, the First Alert SMCO100V-AC is recognized for its strong performance in smoke and CO detection, combined with user-friendly installation and operation. However, buyers should weigh the potential for false alarms, particularly in certain environmental conditions, against the overall benefits of enhanced safety the alarms provide. **
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Pros
- Easy installation and compatibility with existing First Alert systems
- Loud alarms that ensure strong auditory alerts
- Vocal alerts indicating the specific location of the detected hazard
- Useful nuisance alarm silencing button
Cons
- Reports of nuisance alarms and false positives
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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RWF 1183552
Order now and get it around Monday, August 24
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Features & Benefits
- Advanced sensing technology reduces false alarms.
- Voice alerts specify the type and location of danger.
- Interconnects with compatible alarms for whole home safety.
- Battery backup ensures protection during power outages.
- Reliable 2-in-1 protection against smoke and carbon monoxide.
- Easy installation with a quick connect plug.
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