20 Best I3 Smoke Detector [2024]

Are you looking for the best I3 Smoke Detector? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling I3 Smoke Detector.

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1 System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector
2 System Sensor 4W-B 4-Wire, Photoelectric i3 Smoke Detector System Sensor 4W-B 4-Wire, Photoelectric i3 Smoke Detector
3 System Sensor 4WT-B 4-wire, photoelectric i3 smoke detector with a 135 Degree fixed thermal sensor System Sensor 4WT-B 4-wire, photoelectric i3 smoke detector with a 135 Degree fixed thermal sensor
4 Google Nest Protect - Smoke Alarm - Smoke Detector and Carbon Monoxide Detector - Battery Operated ,... Google Nest Protect - Smoke Alarm - Smoke Detector and Carbon Monoxide Detector - Battery Operated...
5 System Sensor 2WT-B Photoelectric Smoke Detector with 135 Degree Thermal System Sensor 2WT-B Photoelectric Smoke Detector with 135 Degree Thermal
6 Intel Core i3 (10th Gen) i3-10105 Quad-core (4 Core) 3.70 GHz Processor - Retail Pack Intel Core i3 (10th Gen) i3-10105 Quad-core (4 Core) 3.70 GHz Processor - Retail Pack
7 SYSTEM SENSOR 2WT-B i3 Series Detector, 2-Wire, 12/24 V DC, Thermal, with Base SYSTEM SENSOR 2WT-B i3 Series Detector, 2-Wire, 12/24 V DC, Thermal, with Base
8 FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup.... FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup....
9 FIRST ALERT BRK 9120B-12 Hardwired Smoke Detector with Backup Battery, 12-Pack FIRST ALERT BRK 9120B-12 Hardwired Smoke Detector with Backup Battery, 12-Pack
10 X-Sense SC01 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual... X-Sense SC01 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display,...
11 SimpliSafe 8 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No... SimpliSafe 8 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No...
12 Kidde Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm, Voice Alert Kidde Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm, Voice Alert
13 X-Sense Wi-Fi Smoke Detector, Wireless Smart Fire Smoke Alarm with Replaceable Lithium Battery &... X-Sense Wi-Fi Smoke Detector, Wireless Smart Fire Smoke Alarm with Replaceable Lithium Battery &...
14 OKEAH Smoke Detector Fire Alarm with Photoelectric Sensor and 9V Battery Operated, Test Button,LED... OKEAH Smoke Detector Fire Alarm with Photoelectric Sensor and 9V Battery Operated, Test...
15 Intel Core i3-9100 Desktop Processor 4 Cores up to 4.2 GHz LGA1151 300 Series 65W Intel Core i3-9100 Desktop Processor 4 Cores up to 4.2 GHz LGA1151 300 Series 65W
16 FIRST ALERT BRK SC7010BV-3 Hardwired Talking Photoelectric Smoke and Carbon Monoxide (CO) Detector,... FIRST ALERT BRK SC7010BV-3 Hardwired Talking Photoelectric Smoke and Carbon Monoxide (CO)...
17 X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated... X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated...
18 Kidde Smoke & Carbon Monoxide Detector, Lithium Battery Powered, Interconnect Combination Smoke & CO... Kidde Smoke & Carbon Monoxide Detector, Lithium Battery Powered, Interconnect Combination Smoke &...
19 Kidde Wireless Smoke Detector with Escape Light, Long-Life Lithium Battery Operated, Voice Alert Kidde Wireless Smoke Detector with Escape Light, Long-Life Lithium Battery Operated, Voice Alert
20 SYSTEM SENSOR 4WTA-B 4WTAB 12/24 VDC, Photoelectric Smoke Detector with Thermal, Sounder, and Base SYSTEM SENSOR 4WTA-B 4WTAB 12/24 VDC, Photoelectric Smoke Detector with Thermal, Sounder, and Base
SaleBestseller No. 1
System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector
  • Smoke Alarm
  • Country of manufacture: United States
Bestseller No. 2
System Sensor 4W-B 4-Wire, Photoelectric i3 Smoke Detector
  • System Sensor 4W-B
  • 4-Wire Photoelectric i3 Smoke Detector With Base
  • 12/24 VDC
  • 30 Day Returns
Bestseller No. 4
Google Nest Protect - Smoke Alarm - Smoke Detector and Carbon Monoxide Detector - Battery Operated ,...
  • Smoke detector and carbon monoxide detector that speaks up in a friendly voice to give you an early warning when there's smoke or CO in your home
  • Split Spectrum Sensor looks for both fast burning and smoldering, and tells you where the danger is
  • Get phone alerts so you know something's wrong even when you're away from home[1]
  • CO detector looks out for carbon monoxide and tells you where it's located
  • With App Silence you can silence the smoke alarm with your phone in the Nest app when there's only a little smoke
Bestseller No. 6
Intel Core i3 (10th Gen) i3-10105 Quad-core (4 Core) 3.70 GHz Processor - Retail Pack
  • Intel® Core® i3 Quad-core (4 Core) 3.70 GHz uses less power and the hyper-threading architecture delivers high performance for demanding...
  • The processor features Socket LGA-1200 socket for installation on the PCB
  • With 6 MB integrated Level 3 cache, frequently used data can be instantly accessed
  • 14 nm enables improved performance per watt and micro architecture makes it power-efficient
  • Built-in Intel UHD Graphics 630 controller for improved graphics and visual quality. Supports up to 3 monitors.
Bestseller No. 7
SYSTEM SENSOR 2WT-B i3 Series Detector, 2-Wire, 12/24 V DC, Thermal, with Base
  • Alarm Current: 130mA max., limited by panel - Detection: Photoelectric
  • Freeze Trouble : 41°F (5°C) - Heat Sensor : 135°F (57.2°C) fixed
  • Maximum Ripple Voltage: 30% of nominal (peak to peak) Operating - Humidity Range: 0% to 95% RH, non-condensing
  • Operating Temperature Range: 32° to 100°F (0° to 37.8°C) - Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max.
  • Sensitivity: 2.5%/ft. nominal - Standby Current: 50 µA max. avg., 100 µA peak
Bestseller No. 8
FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup....
  • Keep your family safe with this 3-pack of hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a...
  • Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast-burning fire
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning...
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
  • Simple to use, with a single test/silence button, and side-load battery compartment; Tamper-resistant locking brackets and universal mounting brackets...
SaleBestseller No. 9
FIRST ALERT BRK 9120B-12 Hardwired Smoke Detector with Backup Battery, 12-Pack
  • Keep your family safe with this 12-pack of hardwired smoke alarms; The battery backup means constant monitoring, even if there's a power failure
  • Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • Can connect to other compatible BRK or First Alert smoke detectors, to ensure all alarms will sound when smoke is detected
  • Simple to use, with a single test/silence button, and side-load battery compartment; Tamper-resistant locking brackets and universal mounting brackets...
Bestseller No. 10
X-Sense SC01 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual...
  • 10-Year Battery Smoke and CO Detector: Provides 10 years of continuous power with a built-in lithium battery; saves you from battery replacement
  • Combination Alarm with CO Readings: the large LCD display clearly indicates real-time carbon monoxide (CO) levels in the surrounding air, as well as...
  • 2-in-1 Protection: The smoke and carbon monoxide detector is equipped with both photoelectric smoke sensor and electrochemical CO sensor that both...
  • Practical LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life...
  • Simple Installation: Requires no rewiring; easy to mount this fire and CO alarm on any wall or ceiling with the included mounting bracket, screws and...
SaleBestseller No. 11
SimpliSafe 8 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No...
  • Simple to set up. Seriously secure - Get ready to protect right out of the box. Just plug in the base station, place your sensors, and start...
  • 24/7 professional monitoring for faster police response - With optional monitoring services, our agents keep watch even when you can't, ready to...
  • Complete control of your system with the SimpliSafe App - Arm, disarm and protect anytime, anywhere.
  • Protection for entry points - Entry Sensors protect windows, doors, and cabinets and alert you when someone tries to enter. Customizable and can send...
  • Blanket a whole room - Motion sensors detect motion within 30 feet, have a 90 degree field of view and get along great with pets under 50lbs. Perfect...
SaleBestseller No. 12
Kidde Smoke & Carbon Monoxide Detector, Battery Powered, Combination Smoke & CO Alarm, Voice Alert
  • Fire and CO detector in 1 unit with alert modes, LED lights, and voice alarm, that states, "Fire. Fire.", "Warning. Carbon Monoxide.", or "Low...
  • Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire
  • Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries
  • Test-Hush Feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling
  • UL Certified, 10-year limited warranty
Bestseller No. 13
X-Sense Wi-Fi Smoke Detector, Wireless Smart Fire Smoke Alarm with Replaceable Lithium Battery &...
  • Works with TuyaSmart & Smart Life App: This smoke alarm is only compatible with TuyaSmart & Smart Life app; simply connect your alarms to Wi-Fi to...
  • Real-Time Reminders: You will receive a real-time notification on your smartphone whenever an alarm is triggered or any status is changed, making your...
  • Silence Alarm Via App: Allows you to temporarily silence any annoying alarms caused by kitchen fumes, smoking, etc. via the app; no more trying to...
  • Faster Response Time To Danger With Loud 85 Db Alarm: Upgraded photoelectric sensor significantly increases the alarm’s sensitivity for a faster...
  • Easy Installation: Simply install the smoke alarm onto the ceiling where you need it (refer to the section Installation Positioning in the user...
Bestseller No. 14
OKEAH Smoke Detector Fire Alarm with Photoelectric Sensor and 9V Battery Operated, Test Button,LED...
  • Photoelectric sensor technology: using newer technology, the actual detection of smoke particles triggers an alarm. Effectively reduce false alarms,...
  • Easy to install: The included double-sided adhesive makes it easy to mount the alarm on a smooth flat surface. Non-hardwired can be installed anywhere...
  • Battery powered: 9V battery is included in the package. Depending on the quality of the battery, a single replacement battery can be used for 1-3...
  • Test button: You can check whether the smoke alarm is working properly at any time. At the same time, it has a low voltage reminder. When the battery...
  • After-sales support: We provide comprehensive after-sales service, any product technology, product use problems, etc. can contact us through the...
Bestseller No. 15
Intel Core i3-9100 Desktop Processor 4 Cores up to 4.2 GHz LGA1151 300 Series 65W
  • 4 Cores /4 Threads
  • Up to 4.2 GHz
  • Compatible with Intel 300 Series chipset based motherboards
  • Bios update may be required for motherboard compatibility
  • Supports Intel Optane Memory
Bestseller No. 16
FIRST ALERT BRK SC7010BV-3 Hardwired Talking Photoelectric Smoke and Carbon Monoxide (CO) Detector,...
  • Keep your family safe with this 3-pack of talking hardwired smoke and carbon monoxide alarms; they're equipped with voice and location, so you are...
  • Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 pre-programmed locations in your home
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by...
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand...
Bestseller No. 17
X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated...
  • Combination Smoke and Carbon Monoxide Alarm: One alarm to protect against 2 deadly threats, including smoke and carbon monoxide; accurately detects...
  • 10-Year Battery-Operated Smoke and CO Alarm: A sealed lithium battery enables the unit to keep you and your family safe and sound for up to a decade...
  • Faster Response to Dangers with Loud 85 dB Alarm: Upgraded photoelectric and electrochemical sensors significantly increase the sensitivity of the...
  • Simple Installation & Operation: This battery-operated unit can be installed quickly and effortlessly without an electrician; one-button operation...
  • Premium Quality: Made from a premium PC material, ensuring exceptional quality and protection; approved by the ETL and meets the UL 217 and UL 2034...
Bestseller No. 18
Kidde Smoke & Carbon Monoxide Detector, Lithium Battery Powered, Interconnect Combination Smoke & CO...
  • CO detector with voice alert modes & LED lights that pulse for power, CO detection, & low battery
  • Photoelectric sensor technology - smoke detector detects visible fire particles, 85 decibel alarm alerts of fire
  • Protects during a power failure - combo smoke and CO alarm operates on a 10-year, sealed lithium battery
  • Low battery warning feature indicates when the battery needs replacement
  • UL Certified, 10-year limited warranty
Bestseller No. 19
Kidde Wireless Smoke Detector with Escape Light, Long-Life Lithium Battery Operated, Voice Alert
  • 85-decibel alarm & voice alerts sound when fire or smoke is detected
  • Bright LED safety light provides you with a lighted escape path
  • Long-life lithium battery in the smoke alarm helps protect during a power outage & eliminates battery replacement or removal
  • Easy to install, the Kidde smoke detector communicates wirelessly with other alarms of this type, so when one sounds, all connected smoke alarms sound
  • Advanced photoelectric sensor on the Kidde battery powered smoke alarm provides fast detection of smoke particles
Bestseller No. 20
SYSTEM SENSOR 4WTA-B 4WTAB 12/24 VDC, Photoelectric Smoke Detector with Thermal, Sounder, and Base
  • Photoelectric smoke detector with plug-in design allowing pre-wiring before installation
  • Drift compensation automatically adjusts sensitivity for dust accumulation minimizing nuisance alarms.
  • Smoothing algorithms that adjust for short term spikes of smoke and dust minimizing nuisance alarms.
  • Removable detector cover and chamber for easy cleaning

Having trouble finding a great I3 Smoke Detector?

This problem is well understood by us because we have gone through the entire I3 Smoke Detector research process ourselves, which is why we have put together a comprehensive list of the best I3 Smoke Detectors available in the market today.

After hours of searching and using all the models on the market, we have found the best I3 Smoke Detector for 2023. See our ranking below!

How Do You Buy The Best I3 Smoke Detector?

Do you get stressed out thinking about shopping for a great I3 Smoke Detector? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching I3 Smoke Detector, which is why we have assembled a comprehensive list of the greatest I3 Smoke Detector available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for I3 Smoke Detector that you consider buying. Your questions might include the following:

  • Is it worth buying an I3 Smoke Detector?
  • What benefits are there with buying an I3 Smoke Detector?
  • What factors deserve consideration when shopping for an effective I3 Smoke Detector?
  • Why is it crucial to invest in any I3 Smoke Detector, much less the best one?
  • Which I3 Smoke Detector are good in the current market?
  • Where can you find information like this about I3 Smoke Detector?

We’re convinced that you likely have far more questions than just these regarding I3 Smoke Detector, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for I3 Smoke Detector, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible I3 Smoke Detector. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an I3 Smoke Detector buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available I3 Smoke Detector currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of I3 Smoke Detector has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an I3 Smoke Detector?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your I3 Smoke Detector.
  5. Customer Ratings: Number ratings grade I3 Smoke Detector objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their I3 Smoke Detector.
  7. Product Quality: You don’t always get what you pay for with an I3 Smoke Detector, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an I3 Smoke Detector is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining I3 Smoke Detector information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding I3 Smoke Detector is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is an I3™ smoke detector?

A: System Sensor i3™ series smoke detectors represent significant advancement in conventional detection. The i3 family is founded on three principles: installation ease, intelligence, and instant inspection.

Q: What is the best hardwire smoke detector?

A: Best Dual Sensor: Kidde Hardwire Smoke Detector with Ionization/Photoelectric Dual Sensors There are two types of fire sensors: ionization sensors, which are best for detecting flames, and photoelectric sensors, which are more responsive to smoldering fires.

Q: What kind of smoke detector does First Alert have?

A: This combination detector monitors for smoke and carbon monoxide, although it does have only one kind of smoke sensor (ionization). It can connect to other First Alert alarms, however, so you can always install a complimentary photoelectric sensor as part of your system for full coverage.

Q: What kind of sensor does a smoke detector use?

A: This smoke detector uses an ionization sensor to detect smoke particles in the air. It is available in single or multi-packs and does have a slightly pricier hardwired version that uses the lithium battery as a backup. Power Source: Hardwired | Sensor Type: Photoelectric and carbon monoxide | Pack Size: 2-pack