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First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert's advanced sensing technology reduces cooking nuisance alarms while providing early warning in the event of a home fire emergency.
First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
Item #: 87700572

First Alert Hardwire Smoke Alarm with 10-Year Battery Backup

Item #: 87700572

STD 1041525

STD 3479695

Price Details

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*All items will import from US

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First Alert's advanced sensing technology reduces cooking nuisance alarms while providing early warning in the event of a home fire emergency.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Hardwired Connectivity
The First Alert SMI105-AC features a hardwired connection for consistent performance, ensuring reliable detection of smoke and enhancing safety in your home.
10-Year Battery Backup
Equipped with a 10-year battery backup, this smoke alarm guarantees continued operation during power outages, providing peace of mind and constant protection.
Interconnectivity
This smoke alarm can interconnect with other alarms, creating a networked safety system that alerts you to danger from anywhere in your home for maximum safety.

Product Details

Shop First Alert Hardwire Smoke Alarm with 10-Year Battery Backup online at a best price in São Tomé and Príncipe. B0CJLCXYY6
  • First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
  • 10-Year battery backup provides continuous protection during power outages
  • Through early warning interconnect, when one alarm sounds, all compatible* alarms will sound
  • Alarm indicator visually identifies the unit that initiated the alarm
  • End-of-life warning lets you know when it’s time to replace the alarm
Power SourceCorded Electric
AlarmAudible
Sensor TypeIonization
Operating Humidity10-95% RH
Product StylePrecision Detection
ColorWhite
Item Dimensions D x W x H5.5"D x 2"W x 5.5"H (14 x 5.1 x 14 cm)
Item Weight11.2 ounces (317.52 grams)
BrandFirst Alert
Model NumberSMI105-AC
Unit Count3 Count
Number of Items3
ManufacturerResideo
UPC029054022622
Built-In MediaEasy Adapter Plug
Item Type NameSmoke Alarm
Mfr Part NumberSMI105-AC
StylePrecision Detection
Product Dimensions (L x W x H)5.5"D x 2"W x 5.5"H (14 x 5.1 x 14 cm)

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.

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners seeking reliable smoke detection and 10-year battery backup for added peace of mind.

  • Families with Children

    Provides vital safety features to alert families, ensuring protection in case of fire hazards.

  • Property Managers

    Great for property managers responsible for multiple units needing dependable interconnectivity in fire safety.

Not Suitable For
  • Apartment Dwellers

    Not ideal for renters or those in apartments where hardwired units may not be allowed or practical.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What features does the First Alert Smoke Alarm provide?

    Answer: The First Alert Smoke Alarm is equipped with advanced photoelectric sensing technology, which significantly enhances its ability to detect smoldering fires, reducing false alarms. Additionally, it features interconnection capability, meaning when one alarm detects smoke, all interconnected alarms will sound, providing immediate awareness throughout your home. This feature is particularly beneficial in larger homes or multi-story buildings, ensuring everyone is alerted quickly.
  • Question: How does the interconnect feature work?

    Answer: The interconnect feature allows multiple smoke alarms to communicate with each other wirelessly. This means that if one alarm goes off, all others will activate as well. This is crucial for safety in larger homes where a single alarm may not be heard from different rooms. For instance, if a smoke alarm in the basement detects smoke, the alarms in the bedrooms will also sound, increasing the chances of safely alerting all household members.
  • Question: What kind of battery backup does this smoke alarm use?

    Answer: This smoke alarm includes a dependable battery backup that remains functional even during power outages. This means that the smoke alarm will continue to monitor for smoke or fire regardless of the availability of electricity, providing peace of mind. In scenarios where unexpected power interruptions occur, such as during storms, your home remains protected with continuous monitoring.
  • Question: Can I install these smoke alarms myself?

    Answer: Yes, these smoke alarms are designed for DIY installation and typically come with all necessary mounting hardware. They can be easily hardwired into the existing electrical system of your home, which not only enhances their functionality but also ensures simplicity for anyone comfortable with basic home improvement tasks. Whether you are upgrading your current system or installing new units, following the manufacturer's installation instructions will lead to successful results.
  • Question: How often should I test the smoke alarms?

    Answer: It is recommended to test your smoke alarms monthly to ensure they are functioning as intended. Regular testing helps to maintain safety standards in your home, addressing any potential malfunctions early on. This can be done by pressing the test button on the unit, which should emit a loud alarm. If the alarm does not sound, it may require further inspection or replacement.
  • Question: What is photoelectric technology and why is it useful?

    Answer: Photoelectric technology uses a light sensor to detect smoke, making it particularly effective for identifying slow-burning, smoldering fires that produce more smoke but less flame. This type of detector is beneficial for bedrooms and living spaces where fire may start unnoticed, allowing for a quicker response. Understanding this feature helps homeowners choose the right smoke alarm for their specific environments.
  • Question: Are these alarms suitable for use in areas with high humidity?

    Answer: Yes, the First Alert Smoke Alarms are designed to function effectively in various environments, including areas with higher humidity, such as kitchens and bathrooms. They minimize the chances of false alarms triggered by common household activities, making them versatile for different locations. However, it is advisable to place them away from direct sources of steam or smoke for optimal performance.
  • Question: How does the three-pack contribute to household safety?

    Answer: Purchasing the three-pack of First Alert Smoke Alarms allows you to sufficiently cover multiple areas of your home, such as bedrooms, hallways, and common rooms. This comprehensive coverage is essential in ensuring that all family members are alerted swiftly in case of an emergency. Distributing them effectively throughout your living space maximizes their safety benefits, providing peace of mind for homeowners.
  • Question: What should I do if my smoke alarm goes off?

    Answer: If your smoke alarm sounds, it's vital to react immediately. First, remain calm and assess the situation to determine if there is actual smoke or fire. If the alarm is a false alarm, ensure to reset the unit. However, if there's smoke or fire present, evacuate the premises immediately and call emergency services. Establishing a family escape plan and practicing it routinely will further enhance safety when alarms are triggered.
  • Question: Where can I buy First Alert Smoke Alarm, Interconnect Hardwire Detector with 10-Year Battery Backup, SMI105-AC, 3-Pack?

    Answer: You can purchase the First Alert Smoke Alarm, Interconnect Hardwire Detector with 10-Year Battery Backup, SMI105-AC, 3-Pack at Ubuy. They offer a convenient online shopping experience, making it easy to find and buy essential safety products for your home.

First Alert Smoke Detectors & Fire Alarms SMI105-AC Editorial Review

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954 customers ratings
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  • 3 Star
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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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