Expert’s Choice: The Best Wireless Smoke Detectors Passed Our Test [May in 2023]

Battery operated smoke and carbon monoxide alarm can be installed easily

Wireless interconnect uses radio frequency communication to connect the alarms, without any electrical wiring needed.

Connects multiple alarms together for wireless safety network (not z-wave compatible)

When your alarms are interconnected, they communicate with each other, forming an integrated system of protection for your home

When one alarm sounds, all alarms will sound

Voice alarm gives clear indication of what the danger is and where it is located

Know from Anywhere: When one alarm is triggered, all interlinked smoke alarms will sound, so you and your family can hear the alarm from anywhere in your home; an intelligent locating function allows you to quickly locate the source of the fire, giving you every extra life-saving second to control the fire or evacuate

Wide Coverage for Full Home Protection: Featuring a relay function that extends transmission range, this radio-interlinked alarm can be interconnected with up to 24 smoke alarms to create a smart home network with no blind spots, even on different floors or in the basement and garage

Easy to Install, Interconnect, and Operate: This mini smoke alarm can be quickly installed onto any wall or ceiling without hardwiring; simply press the test/silence button to interconnect your wireless smoke alarms (the alarms in one multi-pack have already been interconnected); easy to test the alarm regularly or silence false alarms (e.g., cooking fumes) with a simple push

5-Year Replaceable Battery & Self-Check: The battery supports 5-year continuous use and can be easily replaced by yourself; a low-battery warning lets you know when it’s time to replace the battery

Worry-Free After-Sales Services: All X-Sense smoke alarms come with a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support with one working day; clear, easy-to-follow instructions are included for convenience; feel free to contact us if you have any questions

Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire

Protects during a power failure - smoke alarm operates on one, 9-volt battery in the back of the unit

Whole home family protection - place 1 fire detector on each level of your home & in your bedroom

Test-Hush Feature - silences the unit for approximately 7 minutes

UL Certified, 3-year limited warranty

Smoke detector with alert modes & LED lights that alert of smoke or fire

Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire

Protects during a power failure - smoke detector operates on 3-AA alkaline batteries

Test-Hush Feature - silences the unit for approximately 9 minutes

UL Certified, 10-year limited warranty

Help keep your family safe with this hardwired smoke alarm that wirelessly interconnects with other First Alert–enabled alarms to create a home safety network

Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms

Wirelessly connect up to 18 First Alert enabled alarms for the maximum in whole-home protection

Hardwired alarm includes 2 AA backup batteries for continued monitoring in the event of a power outage

Includes test/silence button, low-battery warning, EZ access battery door

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 Trust Survey in February 2018)

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 life more convenient

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 push the silence button with a broomstick or with the help of a ladder, making it easier for the elderly and those with reduced mobility

FASTER RESPONSE TIME TO DANGER WITH LOUD 85 DB ALARM: Upgraded photoelectric sensor significantly increases the alarm’s sensitivity for a faster response time while minimizing false alarms; 85 dB alarm is loud enough to alert all members in the household

EASY INSTALLATION: Simply install the smoke alarm onto the ceiling where you need it (refer to the section Installation Positioning in the user manual), connect the device to the app, and the device is ready to use

SELF-CHECK FUNCTION: Continuously checks the battery status and Wi-Fi connection; if there is any problem with the self-check, you’ll receive a notification on your smartphone app immediately

Easy to Pair: Simply press the test/silence button to pair with your XS01-WR wireless smoke detectors; only compatible with X-Sense XS01-WR wireless smoke alarms

Quickly Locate the Source Alarm: Simply press the test/silence button on the remote controller, and all interlinked smoke alarms but the alarm that detected the smoke will be silenced, so you can locate the fire hazard; press it again to silence the source alarm

Convenient Remote Control: The X-Sense remote controller allows you to easily test all interconnected smoke alarms and mute any false alarms without the need to climb and reach to press a test button; especially convenient for the elderly

Replaceable Battery: The lithium battery can support 1-year continuous use and can be easily replaced by yourself

Worry-Free After-Sales Services: Comes with a 60-day money-back guarantee, 2-year warranty, and lifetime customer support with a response time of 24 hours

Battery-operated smoke and carbon monoxide alarm

Connects multiple alarms together for wireless safety network

Voice alarm gives clear indication of where the problem is located

Features photoelectric smoke sensor and electrochemical CO sensor

One button silences a false alarm and tests the unit

HEAR AN ALARM FROM ANYWHERE: If one alarm detects smoke or dangerous CO levels, all wireless interconnected units will activate, ensuring the earliest possible warning

WIDE COVERAGE FOR FULL HOME PROTECTION: Up to 24 X-Sense Link+ devices can be interconnected to create a wireless safety network for your entire house

2-IN-1 PROTECTION: Equipped with both a photoelectric smoke sensor and an electrochemical CO sensor to provide reliable protection against both smoke and CO

BUILT-IN 10-YEAR BATTERY: Features a built-in 10-year lithium battery, so you’ll never need to worry about replacing batteries during the lifetime of the unit

INFORMATIVE LCD: Displays real-time CO levels from 30–999 ppm (parts per million) taken from the surrounding air, as well as battery level and working status