Home Smoke & Gas Detectors
Shop by Type
Shop by Power Source
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
942 Results
Combination Smoke Carbon Monoxide Alarms Detector with Battery Powered for Home
C $23.22 to C $98.41Was: C $109.34C $13.40 shippingTuya WiFi Smart Smoke Detector Fire Smoke Alarm Remote for Home RV Hotel Office
C $43.72C $4.09 shippingSafe-T-Alert 30-442-P-WT White Flush Mount Propane Gas Alarm
C $70.79C $16.64 shipping272 soldAir Things Smart Radon Monitor
C $120.00or Best OfferFirst Alert BRK SC9120BA Smoke and Carbon Monoxide Detector
C $40.00or Best OfferC $10.00 shippingDual Sensor Smoke Alarm Photoelectric Ionization Power Ac120/DC9V Garrison Brand
C $19.95or Best OfferC $18.95 shippingCombination Smoke and Carbon Monoxide Detector Fire Alarms with Built-in Battery
C $24.59 to C $103.87Was: C $49.20C $16.05 shippingTuya ZigBee Smart Smoke Detector Alarm Fire Protection For HomeVia SmartLife App
C $30.07Free shippingTuya WiFi Smoke Detector Sensor w/ Fire Detection and Alarm System Home Security
C $35.53 to C $46.46Free shippingradon and thoron test kit
C $39.90or Best OfferFree shippingKidde, AC Plug-in CARBON MONOXIDE ALARM WITH VOICE, BRAND NEW, SEALED
C $40.99or Best OfferC $23.17 shippingOnly 1 left!First Alert 9120B Smoke Detector & Alarm, AC Powered With Battery Backup
C $25.96C $73.73 shipping3,171 sold🚨 Détecteur De Fumée Optique Alarme Fumée Sécurité Norme CE 10 Ans
C $10.23or Best OfferC $41.35 shippingINKBIRD Home Radon Detector 223 Portable Radon Meter pCi/L AAA Battery Operated
C $122.48Was: C $174.97Free shippingCarbon Monoxide(CO)Detectors Gas Monitor Alarm with LCD Digital Display For Home
C $21.04 to C $36.89Was: C $27.33C $5.44 shippingCarbon Monoxide and Smoke 2in1 Combination Detector Alarms with Built-in Battery
C $24.59Was: C $27.33or Best OfferC $7.20 shipping59 soldWiFi Smoke Detectors Fire Alarms with Built-in 5V Battery Low Battery Warning
C $23.22Was: C $35.53or Best OfferC $4.55 shipping12 watchingGoogle Nest Protect 2ndGN Smoke & Carbon Monoxide Detector Alarm Battery Working
C $74.10or Best OfferC $16.30 shippingAwair Element Indoor Wi-Fi Air Quality Monitor
C $150.00or Best OfferC $15.00 shipping2 Pack Wi-Fi Smoke Detectors,Wireless Smart Fire Smoke Alarms LED Warning Light
C $40.58Was: C $49.20or Best OfferC $7.20 shippingTuya WiFi Carbon Monoxide Smoke Detector 2 in 1 Co Smoke Sensor Smart
C $54.68or Best OfferFree shipping8 watchingBRK 9120BA Hardwire Smoke Alarm w/Battery Backup
C $35.36Free shippingDOMETIC by KIDDE 900-0140-LPM DIGITAL DISPLAY CARBON MONOXIDE ALARM *D21
C $24.95or Best OfferC $15.28 shippingCarbon Monoxide(CO)&Smoke 2in1 Combination Detector Alarms with Built-in Battery
C $23.22 to C $45.10Was: C $54.66C $8.98 shipping97 soldKidde Plug-in Carbon Monoxide Alarm with Digital Display 10 year battery
C $79.96or Best OfferC $25.00 shipping9-in-1 Carbon Monoxide Detector-Portable Air Quality Monitor,CO Monitor
C $61.50Was: C $82.00Free shippingOnly 1 left!Kiddle Plug-In Digital Carbon Monoxide Detector, BRAND NEW
C $70.00or Best OfferC $10.00 shippingNEW Kidde 120V 2 IN 1 Talking Smoke And Carbon Monoxide Alarm P4010ACSCO-WCA
C $49.99C $10.99 shippingSmoke and Carbon Monoxide Detectors Combination CO Alarms with Large LCD Display
C $23.22 to C $43.73Was: C $49.20C $8.09 shippingGoogle Nest Protect Battery Smoke & Carbon Monoxide Alarm 06A Exp 2025
C $1.351 bidEnding 7 Jun at 19:15 EDT7d 10hBRK First Alert SCO2B Carbon Monoxide & Smoke Alarm Combo Detector
C $46.41or Best OfferC $73.73 shipping5,159 soldQuell 10 Year Battery Photoelectric Smoke Alarm - Trade Pack
C $36.31C $27.23 shippingOnly 2 leftINKBIRD Home Radon Detector 223 Portable Radon Meter pCi/L AAA Battery Operated
C $75.18or Best OfferAirthings 2930 Wave Plus Air Quality Monitor
C $249.99or Best OfferFree shipping3 watchingDometic Kidde KN-COPP-B-LPM Carbon Monoxide Alarm - w/ Screen - Battery Powered
C $23.22or Best OfferC $163.82 shipping369 soldFirst Alert Smoke Carbon Monoxide Detector 10 YR Alarm Life Battery Slim White
C $19.95or Best OfferKidde P4010ACLEDSCOCA 120 Integrated 3-in-1 Smoke & Carbon Monoxide Alarm New
C $149.99Free shippingKidde Pro Series Smoke Detector Wired In And Battery Door 120 V Brand New!
C $16.49Was: C $32.99Google Nest 06A S3000BWES Battery Protect Smoke Carbon Monoxide Alarm Used 2031
C $109.19C $33.90 shippingSmoke Alarms and Carbon Monoxide Detectors with Battery Backup Voice Speaker
C $31.29Was: C $40.99or Best OfferC $8.09 shipping89 soldNew ListingKidde 120 V Hardwire Smoke Alarm with Battery Backup
C $45.02Free shippingSmoke & Carbon Monoxide(CO) Detector 2 in 1 Fire Alarms with 5V Built-in Battery
C $25.96 to C $45.92Was: C $28.69C $8.98 shippingNew ListingKidde Smoke Relay Module SM120X
C $30.33Free shippingKidde KN-COSM-Baca Kidde Talking Intelligent Smoke & Carbon Monoxide Alarm
C $34.99or Best OfferKidde Smart Detection Co2 & SmokeAlarm Wifi Hardwired Battery Back Up**NEW**
C $119.99Free shippingKidde 120V Hardwire Ionization Smoke Alarm, Battery Backup, Replacement for
C $43.32Free shippingKidde 900-0235 Plug-In Carbon Monoxide Alarm w/battery Backup
C $43.51Free shippingNew ListingKidde P3010L-CO-CA Photoelectric Smoke and CO Alarm
C $80.61Free shippingLot Of 2 Samurai Mini Smoke Alarms Model SM1 NEW
C $34.163 watchingKidde 1275CA 120V Hardwire Ionization Smoke Alarm, Battery Backup, with Smart
C $43.32Free shipping(47043-1) Kidde KN-COPP-3-RC Carbon Monoxide Detector
C $35.00Was: C $50.00or Best OfferC $29.00 shippingWIFI Smoke Detector Sensor Wireless Fire Smoke Alarm Phone APP Remote Control US
C $43.73C $4.09 shipping