Best X Sense Warning Alarms in 2026

Keep your family safe with this 12 pack of hardwired smoke and carbon monoxide alarms; the battery backup means constant monitoring, even if there's a power failure

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 upon detection

2-in-1 Detection - Smoke & carbon monoxide detector combo alerts you to both smoke & fire events as well as poisonous, CO gas in a single device

24/7 Self-testing components are always checking the device to ensure it's operating as expected (not a substitute for a manual push test)

Easy installation mounting bracket included for quick installation in 4 orientations

Easy to install CO and explosive gas alarm with three convenient mounting options including AC wall outlet, plugin six foot power cord, or table top

Carbon Monoxide (CO) alarms four quick beeps, followed by five seconds of silence, followed by four quick beeps. Displays CO concentration

Gas alarms one second of alarm on, one second of alarm off, repeating with “GAS” shown in display

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 fires and tells you where the danger is

Get phone alerts so you know something’s wrong, even when you’re away from home [1]

2-in-1 Protection: This combination detector protects against both smoke and carbon monoxide

Wireless Interconnection: When one alarm sounds, all alarms will go off

10-Year Sealed Battery: This wireless alarm features a 10-year lithium battery and will give a low battery warning

Smoke detector carbon monoxide detector combo – sounds loud 85 decibel alarm with voice alerts that announce "Fire! Fire!" or "Warning! Carbon Monoxide!"

Hardwired with backup battery - combo smoke and carbon monoxide detector is hardwired into a 120V power source with 9V battery backup

Easy installation – battery door is on the front for quick replacement

Product 1: CO detector that alerts with a warning signal against dangerous levels of carbon monoxide in your home

Product 1: Easy & quick installation - plugs directly into your home's standard wall outlet, 85 decibel alarm alerts of fire

Product 1: Protects during a power failure - 2-AA batteries, included with pack, provide backup service in the event of a power outage

Provides protection from fire and carbon monoxide in one unit with Photoelectric sensor.

Fire warning - The red LED will flash and be accompanied by three long alarm beeps followed by a verbal warning message “Fire Fire” The alarm will repeat pattern until unit is reset or smoke is eliminated.

Carbon monoxide warning - Four short alarm beeps followed by a verbal warning “Warning, Carbon monoxide” This continues until the unit is reset or the CO is eliminated.

10-Year Battery Life Smoke Detector: Equipped with a sealed 10-year lithium battery for continuous power with no replacement required during the 10-year life of the alarm

Accurate & Responsive Smoke Alarm: Adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect dangerous smoke levels from slow-burning, smoldering fires; provides the earliest possible warning of fire

Quick and Easy Installation: No need for rewiring, as the battery-operated smoke alarm is easy to install with the included screws, anchor plugs, and mounting bracket, or just use an adhesive magnetic pad (sold separately) to effortlessly install it on a wall or ceiling

12 Pack of hardwired combination alarms features highly accurate electrochemical and photoelectric sensors to detect both Carbon monoxide and smoke hazards

Exclusive voice warning identifies both the location and the Type of danger (smoke or co)

Interconnects to up to (18) alarms, (12) of which can be smoke alarms

10-Year Battery Smoke Alarm: The smoke detector is built with an energy efficient and eco-friendly lithium battery with low power consumption, enabling an incredible lifetime of 10 years with maximum reliability; spares you the hassle of frequent battery changes and provides uninterrupted 24/7 protection, even during power outages

Sensitive & Accurate: Built with an advanced photoelectric sensor and intelligent ST chipset, the alarm can quickly and accurately detect dangerous smoke levels from smoldering fires, and provide the earliest possible warning of fires; the dust-proof isolating plate inside the alarm ensures the detection sensitivity

Smart Auto-Check: This 10-year battery smoke detector has manifold self-inspection parameters with clear notifications; if it malfunctions, or if the battery is low, you will be notified immediately so that you can identify and resolve the problem quickly for comprehensive protection

Fire & CO detector in 1 unit with alert modes, LED lights, & voice alarm, that states, "Fire Fire", "Warning Carbon Monoxide", or "Low Battery"

Ionization & Electrochemical sensor technologies - smoke detector detects invisible fire particles, while the CO alarm detects poisonous carbon monoxide gas; 85 decibel alarm alerts of fire

Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries

Loud (85dB) alarm sounds for up to 72 hours with direct water contact

Fully automatic operation, no wiring required

Specially designed unit floats in flood circumstances.

【10-Year Lifetime with 1-year 9V replaceable Battery】SITERLINK battery powered smoke detectors will last 10 years; the device includes one year 9V battery, easy to replace it; support to detected and notified automatically if it is low battary or error occured

【Photoelectric Sensor for Accurately Detect】Photoelectric sensor smoke alarms helps to monitor smoke and fires quickly, provides the warning of fires as soon as possible; the loudly alarm signal (Loud>85dB) helps your family keep far away from fire dangerous

【Test-Silence Button and LED Lights】Fire alarm with test button would be tested weekly by pushing the test button then holding it down at least 5 seconds; if sounds the alarm signal without fire dangerous, could push the test button to silence it for 10 minutes, please clean smoke, dust or insects in it, or raplace a new one if the battary low

Accurate & Sensitive: The small size smoke alarm adopts photoelectric technology to detect smoke, which is more sensitive to light smoke and slow smoldering fires and more quickly to remind you. Keep your home safe 24/7

TEST BUTTON: Please test the fire detector once a month. If red LED flashes with “chirp” every 30 seconds, it's low battery signal, please change battery in 7 days. Small size, DIA 3.3inch. If you have any problem with smoke alarm, please contact us

Easy Installation: The smoke detector can easily install with mounting bracket. No hardwired anymore and you can install it wherever you want, except bathroom and kitchen, keep 3 ft away from the kitchen, bathroom, or other high air flow areas

【Certified Safe】The smoke detector has passed UL certification, product quality is guaranteed. The smoke alarm don't contain any radioactive material and won't cause harm to human's body

【Humanized Design】Loud>85dB makes everyone in the house can hear the alarm clearly when the smoke alarm is chirping. If low battery there will be a signal alarm, which informs you to change a new battery

【Test Button】The smoke detector is easy to test by pressing the button for more than 5 seconds. Don't test by open fire, it will damage the alarm or ignite combustible materials and cause structure fire

HIGHER SECURITY & COMPACT SIZE: Featuring an upgraded smoke sensor with the latest photoelectric technology, this smoke alarm responds to hazardous smoke quicker than traditional alarms with an over 85 dB loud alarm and a rapid flashing LED indicator, giving you extra time to control the fire or safely escape

10-YEAR BATTERY SMOKE DETECTOR: The 10-year battery-operated fire detector reduces the trouble of frequent battery replacement; keeps your family safe by providing reliable, 24/7 uninterrupted protection, allowing you to sleep safe and sound

EASY TO INSTALL: This mini smoke detector has a diameter of only 78 mm, so it can be unobtrusively installed anywhere easily; effortlessly mount it onto any wall or ceiling using the included screws and anchor plugs

Ionization sensor technology senses invisible fire particles, associated with fast flaming fires

Operates on AA alkaline batteries (included), providing reliable detection during a power failure

An 85-decibel alarm sounds & a red LED indicates the smoke detector is sensing smoke or fire

RF Interlinked: These alarms use wireless radio frequency technology to both transmit and receive messages regarding hazards in the home so that when one alarm sounds, they all do, informing everyone of the emergency

2-in-1 Protection: This combination alarm is equipped with dual sensors to detect both smoke and CO dangers in a single unit, providing instant warning through its loud 85 dB sound

10-Year Sensor Life: The durable and long-lasting design ensures 10 years of stable, reliable performance for complete peace of mind, keeping your home and family safe for a decade

2-in-1 DETECTION: Detect both smoke and carbon monoxide with the DAB-TEK Carbon Monoxide Smoke Detector Combo

3 AA BATTERIES INCLUDED: No last-minute trips to the DIY store. This Smoke Alarm And Carbon Monoxide Detector comes with 3 long-life Batteries

PHOTOELECTRIC SENSOR: Opt for a Photoelectric Smoke And Carbon Monoxide Detector and reduce the likelihood of a serious fire spreading in your home

PERSONAL PROTECTION YOU CAN TRUST: SABRE is the #1 pepper spray brand trusted by police & consumers & a leader in the personal safety category

HELPS TO PREVENT WATER DAMAGE: An all direction water sensor detects water, providing an early warning to help prevent water damage to your home and personal items

ATTENTION-GRABBING ALARM: An ear-piercing 110dB alarm is audible up to 1,500-feet (457-meters); loud enough to help alert you to the presence of water detected in basements, utility and laundry rooms where flooding and appliance leaks are more likely

Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of CO and smoke levels, even if there's a power failure(Operated by 2 x 1.5V AA Batteries (not included)

2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit

Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85dB siren provides a clear, loud warning upon detection

【Protect Your Family with Advanced Smoke Detectors】 Photoelectric smoke sensor fewer false alarms, responds in 1 second,and is 5 times more accurate than traditional sensors,helping reduce false alarms and faults. Hightly sensitive real-time detection,secure your home with Jemay.

【Install in Only Minutes】 Smoke alarms can be mounted quickly and cleanly with this magnetic assembly system.Magnets and screws are included,you can choose any installation method you need.

【Smoke Detector Battery (Include)】with 9v Replaceable Battery for smoke alarms. Reliable Battery Replacment Reminders Function. Thanks to an advanced built-in chipset, this battery smoke detector constantly monitors itself and quickly warns you of faults of faults and/or a low battery.Receive uninterrupted 24/7 protection .

[Handy Combustible Gas Leak Detector] TopTes PT330 gas detector helps you to accurately detect and locate combustible gas leaks like LPG, LNG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel, etc. *Note: Please allow 30 seconds of warm-up time before the operation

[Easy to Read, Big LCD Screen] TopTes PT330 adopts user-friendly 2.26inch LCD tricolor screen, where you could easily get the readings. You could exactly pinpoint gas leaks in gas stove, gas dryer, gas water heater, gas oven, camping cooker, or gas tank. It could reduce the risk of gas explosion and keep your family and property safe. Detection range: 50 to 10,000 ppm* (*based on Methane)

[Quick Response, Visual & Audible Alarm] With an excellent semiconductor, TopTes PT330 could react with the leaks within 0.5 to 3 seconds. Three-color backlight screen displays the current gas concentration, green to low, orange to medium, and red to high. The leaks could be easily pinpointed since the bar graphs and beep sounds will increase as the gas concentration increases.

【Protect Your Family with Enhanced Photoelectric Smoke Detector】Photoelectric smoke alarm adopts advanced photoelectric sensor, that detects smoldering fires more quickly and accurately, ensuring no delay in alerting you to danger. Hightly sensitive real-time detection,secure your home with Jemay.

【Install in Only Minutes】 Battery-operated smoke detector can be mounted quickly and cleanly with this magnetic assembly system. Smoke detector requires no rewiring. Easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs.

【Self-check and Silence Functions Smoke Alarm】Equipped with a low-battery warning, so you know when it's time to replace the unit for safety. If non-emergency smoke causes nuisance alerts, you can easily silence them by pressing the test and silence button.

Built-in universal mounting bracket

Alarms operate at 12-24 VDC drawing only 0.5A

Epoxy encapuslation protects against vibration, debris and moisture

【Secure Your Home with Wireless Interconnected Smoke Detectors】Interconnected sensing and timely triggering, responds in 1 second,and is 5 times more accurate than traditional sensors. Stable & extendable wireless network, creates a powerful fire safety network to safeguard your entire home with Jemay.

【When One Alarm Sounds,They All Will】 Interconnects up to 24 Wireless Smoke Alarms. Relay function to extend wireless range,enabling full protection Over 820 feet Transmission Range.Smart fire alarm is small size, but incredible performane.

【10 Years of Continuous Protection】 Wireless smoke detector with 10 years lithium battery,sustainable power supply for 10 years.High reliabilit, up to 10 years of uninterrupted operation due to high efficiency and high battery capacity.

Loud alarm (85 dB) sounds with direct water contact

Fully automatic operation, no wiring required

Floats and signals for up to 72-hours

[Multiple Gases Detection] The Natural gas detector is suitable for 24 hours gas leak monitoring of LNG, LPG (propane), methane, natural gas, coal gas at your kitchen, camper, stove, furnace, water heater, washing machine for home, department restaurant, hotel etc.

[Easy to Install] Techamor home gas alarm adapts excellent industrial design and leaves 2nd outlet uninterrupted for other devices. Just plug in, and ready for monitoring potential gas leak risky after warm up process.

[LED Digital Display & Warning] The natural gas detector quickly and accurately detects gas leak to give you the earliest possible warning of gas leak with 85 dB alarm and rapid flashing LED indicator

[Multiple Gases Detection]:Gas monitor of methane, LPG (propane), natural gas, gas fuel etc.

[Precise Digital Display & Warning]: The detector precisely measures and displays concentration of leakage gas by an easy-to-read percentage from 0%~20% of LEL.

[Easy to Install]: Easy-to-install design. Just plug to power socket will be OK.