10 Best Wireless Smoke Detectors of December 2025

• 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

FIRST ALERT

• Enables quick and easy installation of an interconnected smoke alarm system without messy wiring or labor. Temperature Range: 40 degree Fahrenheit to 100 degree Fahrenheit
• When one alarm sounds, they all do: wireless technology uses radio frequency to both transmit and receive messages about a hazard in the home
• Battery power enables homeowners to install interconnected alarms without rewiring
• Smart touch button quickly and temporarily silences nuisance alarms
• Wireless alarm can be installed in a detached workshop or shed. Humidity Range-up to 85% relative humidity (RH)
• Low Battery Indicator – Smoke alarm will chirp in the event of a low battery.

Kidde

• KNOW FROM ANYWHERE: When one alarm activates, all interlinked smoke alarms will sound; wireless technology with over 820 FT (250 m) transmission range (in open air) uses radio frequency to both transmit and receive messages concerning fire hazards in the home, giving you every extra life-saving second available to escape
• EASY TO INTERLINK: Simply press the test/silence button to interconnect your wireless smoke detectors; a maximum of 24 wireless smoke alarms can be interconnected; this wireless interconnection ability is only compatible with other X-Sense wireless smoke alarms
• LONG-TERM USE & REPLACEABLE BATTERY: This durable mini smoke alarm will monitor for smoke and fire for about 10 years; the battery can support 5-year continuous use and can be easily replaced by yourself
• SELF-CHECK & SILENCE FUNCTIONS: Features a low-battery warning so you know when it’s time to replace the battery for safety; if non-emergency smoke (e.g., cooking fumes) causes nuisance alerts, you can easily silence them by pressing the test/silence button
• SAFETY CERTIFICATION: All X-Sense smoke alarms are rigorously tested to meet the UL 217 standard; comes with a 60-day money-back guarantee, 5-year warranty, and lifetime customer support with a response time of 24 hours

X-Sense

• Help keep your family safe with this battery powered smoke and carbon monoxide detector alarm
• Unit uses wireless Z wave technology to send mobile alerts if the alarm goes off, so you are aware whether you're at home or away
• Certified to work with smart home systems such as ring alarm security system, Samsung Smart things, and Nexia Home Intelligence when connected to a Z wave gateway hub (sold separately; Consult hub manufacturer to ensure compatibility with this first alert device); Not compatible with wink or Onelink
• Photoelectric smoke sensor helps reduce false alarms caused by cooking or shower steam
• Electrochemical carbon monoxide sensor offers advanced detection technology
• Includes an 85 decibel horn, single test/silence button, side access to a tamper resistant battery door, and pins that lock the alarm to the mounting bracket
• 2 AA batteries (included)
• 7 year limited warranty; Meets UL217 & UL2034 standards
• 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)

FIRST ALERT

• 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)

FIRST ALERT

• Wireless technology uses radio frequency to transmit and receive messages
• Kidde wireless smoke alarms meet UL requirements
• Battery power enables homeowners to install interconnected alarms without rewiring
• Wireless alarm can be installed in a detached workshop or shed
• Smart touch button quickly and temporarily silences nuisance alarms

Kidde

• Sealed-in Lithium Battery: No battery replacement required
• Voice Notifications: Unit verbally announces “Fire! ” and other alerts such as “Replace Alarm, ” which helps the user better understand current status of the unit.
• Flashing LED Status Ring allows easy identification of current state of alarm
• Bug Screen: Protects alarm from insect ingression
• Wire-free interconnect compatible only with other P4010 Wire-Free models

Kidde

• Wireless technology uses radio frequency to transmit and receive messages
• Battery power enables homeowners to install interconnected alarms without rewiring; Humidity Range: Up to 85% relative humidity (RH)
• Smart touch button quickly and temporarily silences nuisance alarms. Temperature Range-40F (4.4C) to 100F (37.8C)
• Wireless alarm can be installed in a detached workshop or shed
• Kidde wireless smoke alarms meet UL requirements. Interconnects Up to 24 devices (of which 18 can be initiating). With 18 initiating devices (smoke, heat, CO, etc.) interconnected, it is still possible to interconnect 6 strobe lights and or relay modules

Kidde

• Help keep your family safe with these battery operated smoke alarms that wirelessly interconnect with each other and other First Alert enabled alarms so that all sound when one is activated, creating a home safety network; comes in a pack of 2 alarms
• Voice alarm with 11 programmable locations tells you where the danger is so you can choose the best evacuation route; Loud, 85-decibel siren sounds to alert you to danger
• Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; Helps minimize the number of false alarms
• Battery powered alarm requires no rewiring for installation and provides continued monitoring even if there's a power failure; use with Polaroid AA batteries for best results
• Wirelessly connect upto 18 first alert enabled alarms for the maximum in whole home protection; includes test/silence button, low battery warning, end of life timer
• 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)

FIRST ALERT

• Voice Alarm –Announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. Alarm announces “Fire ” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected
• Combined Carbon Monoxide and Smoke Alarm – A single unit can be installed where previously, two were needed. Reduces installation time and helps to keep home décor attractive.
• Audio alarm: 85 dB at 10 feet. Test/Reset Button and LEDs – Tests alarm circuitry and triggers the voice announcement. Flashing green for normal operation and flashing red for alarm condition. Humidity Range: 10 percent to 95 percent relative humidity non-condensing
• Battery - Provides protection even during power outages when many fire and carbon monoxide incidents occur. The unit warns of a low battery condition by announcing “low battery” and by initiating an alarm chirp and activating a flashing red LED. The battery door will not close unless the batteries are properly installed. Note : The date printed on the item is manufacturing date, not the expiration date. Refer to the PDF attached below in Technical Specification for Manual.
• Voice Announcements - Hush Feature temporarily silences nuisance alarms with “HUSH MODE ACTIVATED” and “HUSH MODE CANCELLED” voice announcement. If the alarm had detected a CO level of 100ppm or higher, the unit will announce “CARBON MONOXIDE PREVIOUSLY DETECTED” to warn of the CO incident, when the Test/ Reset button is pressed. Temperature Range: 40˚F (4. 4˚C) to 100˚F (37. 8˚C). Voltage (volts): 4. 5

Kidde