- Home Page /
- Tools & Home Improvement /
- Safety & Security /
- Fire Safety /
- Smoke Detectors & Fire Alarms /
- First Alert Smoke Alarm, Battery-Operated Det...
0 ratings
Item #:
81797987
First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack
Item #:
81797987
USD 26
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, July 23
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
First Alert's Precision Detection advanced sensing technology provides early warning in the event of a home fire emergency.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Battery Operation
The First Alert SMI100 runs on batteries, ensuring reliable performance without the need for hardwiring, making installation quick and convenient in any location.
Smart Silence
This smoke alarm features a Smart Silence button which allows you to temporarily silence false alarms without compromising safety, adding convenience for users.
Compact Design
The sleek, low-profile design of the SMI100 allows it to blend seamlessly into any décor, while still providing robust fire protection and peace of mind.
Product Details
| Item Weight | 0.9 lbs (410 grams) |
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?
-
Apartment Dwellers
Ideal for individuals living in apartments where hardwired smoke alarms may not be installed.
-
Elderly Individuals
Perfect for seniors who may have difficulty accessing wired systems but need reliable smoke detection.
-
Renters
Great option for renters who cannot modify the property to install permanent smoke alarms.
-
Large Homes
Not ideal for large homes as multiple alarms are needed for adequate coverage across larger areas.
-
Tech-Savvy Users
May not satisfy those seeking advanced features like smart connectivity or smartphone notifications.
-
Garage or Kitchen Use
Not recommended for areas prone to false alarms, like kitchens or garages, due to increased sensitivity.
Product Description
First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What features does the First Alert Smoke Alarm SMI100 offer?
Answer: The First Alert Smoke Alarm SMI100 is a battery-operated device equipped with a test and silence button. This ensures that users can easily check the functionality of the alarm and silence it temporarily during false alarms. The smoke alarm uses advanced sensor technology to detect smoke and fire, providing early warnings to help keep your family safe. Additionally, its compact design allows for easy installation in various locations, making it a versatile safety solution for homes and businesses. -
Question:
How do I install the First Alert Smoke Alarm SMI100?
Answer: Installing the First Alert Smoke Alarm SMI100 is straightforward. Start by selecting a location, ideally on the ceiling or high on a wall, away from cooking or heating appliances to avoid false alarms. Use the included mounting bracket and screws for secure installation. Once in place, insert the battery and press the test button to confirm the alarm is functioning. This smoke detector's user-friendly design makes it suitable for quick installation, allowing you to enhance your home safety within minutes. -
Question:
Can the First Alert SMI100 be used in areas with high humidity?
Answer: The First Alert Smoke Alarm SMI100 is designed to function effectively in most indoor environments but may not be ideal for high humidity areas such as bathrooms. While it can withstand some moisture, prolonged exposure may lead to false alarms or reduced effectiveness. For bathrooms or overly humid locations, consider alternate smoke detectors designed specifically for such conditions. Optimal placement is key to ensuring reliable operation and safety, and having the right device for the right environment enhances protection. -
Question:
How often should I test the First Alert Smoke Alarm?
Answer: It's advisable to test your First Alert Smoke Alarm SMI100 monthly to ensure it's functioning properly. Press the test button to verify that the alarm sound is loud and clear. Regular testing helps maintain peace of mind and ensures that you are promptly alerted in case of smoke or fire. Additionally, changing the battery once a year and keeping the unit clean will help prolong its lifespan and effectiveness. Consistent maintenance makes a significant difference in home safety. -
Question:
Is the First Alert Smoke Alarm SMI100 interconnectable with other alarms?
Answer: The First Alert Smoke Alarm SMI100 is not designed to interconnect with other alarms. It operates independently, making it an excellent choice for single-space use or as supplementary protection throughout your premises. While interconnected alarms can provide an enhanced alert system, the SMI100 still delivers reliable smoke detection and is particularly valuable in smaller areas or additional rooms to bolster your home safety configuration. -
Question:
How long do the batteries last in the First Alert SMI100?
Answer: The batteries in the First Alert Smoke Alarm SMI100 can last up to a year, although actual battery life may vary based on usage and environmental conditions. It’s important to monitor the low battery signal, which indicates when it’s time to replace them. To ensure maximum efficiency, consider using high-quality batteries and maintaining a regular testing schedule. Being proactive with battery maintenance not only extends the life of your smoke alarm but also ensures reliable performance when you need it most. -
Question:
What type of battery does the First Alert SMI100 require?
Answer: The First Alert Smoke Alarm SMI100 requires a 9-volt battery, an easily accessible type known for reliable power. Ensure to use a quality battery to maximize the alarm's performance. When replacing the battery, it’s a good practice to check the alarm's test function as well. Proper battery management is essential in keeping the smoke detector operational, making sure you receive alerts in a timely manner in case of smoke or fire. -
Question:
Does the First Alert Smoke Alarm SMI100 have a mute feature?
Answer: Yes, the First Alert Smoke Alarm SMI100 is equipped with a silence or mute feature, which allows users to temporarily silence the alarm during non-emergency situations, such as cooking-related false alarms. This feature provides convenience and reduces stress, while still ensuring that the alarm is operational for real threats. Knowing how to use this feature effectively can enhance your experience with the device, making it user-friendly and well-suited for a variety of households. -
Question:
What should I do if the First Alert SMI100 goes off?
Answer: If the First Alert Smoke Alarm SMI100 goes off, first evacuate anyone in the vicinity and proceed to a safe location. Check for any visible signs of smoke or fire. If confirmed, call emergency services immediately. If the alarm is triggered by cooking or similar activities, use the silence feature to stop the alarm. Regularly reviewing emergency action plans and procedures for such scenarios will enhance your preparedness and ensure safety in the event of an actual alarm. -
Question:
Where can I buy the First Alert Smoke Alarm SMI100 in British Virgin Islands?
Answer: You can buy the First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, at Ubuy. Ubuy offers a variety of home safety products, including this reliable smoke alarm. You will find user-friendly navigation, competitive pricing, and convenient access to this essential safety device for your home or office needs on their platform.
FirstAlert Smoke Detectors & Fire Alarms Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 26
Order now and get it around Thursday, July 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Advanced sensing technology reduces nuisance alarms.
- Provides early warning for home fire emergencies.
- Battery-operated for easy installation and maintenance.
- Front access battery compartment for quick replacements.
- End-of-life warning alerts you when to replace the alarm.
- Includes test/silence button for efficient operation.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.