K&F Concept    Blog >

Enjoy Your Selected Digital Life

Currency: USD
  • Currency
Shop by Scene Shop by Rank

Log Into Your Account

Account

Order History

Wish List

Register Account

Already have an Account?Log In

  • Shopping Cart

  • Your shopping cart is empty!
  • Favorite

  • Your wish list is empty.

Carbon Monoxide Detectors, Temperature / Humidity / Air Quality / Smoke / CO Gas Monitor All in One Alarm for Home, Office, Car, Camping

SKU: GW40.0007

Q
How does it work when the smoke come?
Answer Question
A
Our CO detector is NDIR working method: [CO ppm: 0-100, Green indicator light and smile emoji show]; [CO ppm: 100-200, Yellow indicator light and expressionless emoji show warning]; [CO ppm: 200-500, Red indicator light and sad emoji show with trill Alarm]."
Related products
SP4022M3 Compact Travel Tripod Aluminium Camera Tripod 15kg/33.07lbs Load 70"/177cm Max Height for Travel and Work M1+BH-35L Upgrade. (Shipping only available to the US, EU)
SP4022M3 Compact Travel Tripod Aluminium Camera Tripod 15kg/33.07lbs Load 70"/177cm Max Height for Travel and Work M1+BH-35L Upgrade. (Shipping only available to the US, EU)
35
$250.00 $123.99
4.3" LCD Screen Digital Coin Microscope, 50X-1000X Magnification, Work with Windows/Mac iOS
4.3" LCD Screen Digital Coin Microscope, 50X-1000X Magnification, Work with Windows/Mac iOS
24
$107.99 $88.99
Wireless WiFi Microscope with Foldable Stand, 50X-1000X Magnification, Work with iPhone, iPad, Android, Mac, Windows
Wireless WiFi Microscope with Foldable Stand, 50X-1000X Magnification, Work with iPhone, iPad, Android, Mac, Windows
11
$47.99
Mini Body Camera FHD 1080P 64G, 270min for Recording, Wearable POV Anti-Shake for Work Travel, Kentfaith
Mini Body Camera FHD 1080P 64G, 270min for Recording, Wearable POV Anti-Shake for Work Travel, Kentfaith
16
$87.49 $69.99
DM9 7" LCD Digital Microscope 10X-1200X, 1080P Coin Microscope with 12MP Camera Sensor Work with Windows/Mac OS
HOT Seller
DM9 7" LCD Digital Microscope 10X-1200X, 1080P Coin Microscope with 12MP Camera Sensor Work with Windows/Mac OS
118
$149.99 $121.99
Digital Microscope with 9" LCD Screen, 1000X Magnification Coin Microscope with 12MP Camera for Adults, Work with Windows/Mac OS
HOT Seller
Digital Microscope with 9" LCD Screen, 1000X Magnification Coin Microscope with 12MP Camera for Adults, Work with Windows/Mac OS
45
$215.99 $167.99
K&F Concept Premium is compatible with the Ricoh cameras GR III, GR III HDF, GR IIIx HDF, GR IIIX, WG-6 with DB-110 batteries as well as with the Olympus cameras TG7/6/5/4 with Li-90B/Li-92B batteries.
NEW Arrival
K&F Concept Premium is compatible with the Ricoh cameras GR III, GR III HDF, GR IIIx HDF, GR IIIX, WG-6 with DB-110 batteries as well as with the Olympus cameras TG7/6/5/4 with Li-90B/Li-92B batteries.
7
$29.99
60"/1.5m Carbon Fiber Camera Tripod Lightweight Travel Tripod 17.6lbs Load 360° Ball Head for Vlog,Travel & Work DSLR, A225C0+BH-25L
60"/1.5m Carbon Fiber Camera Tripod Lightweight Travel Tripod 17.6lbs Load 360° Ball Head for Vlog,Travel & Work DSLR, A225C0+BH-25L
81
$189.99 $119.99
83''/2.1m Camera Video Tripod For Dslr Compact Aluminum Tripod With Fluid Head And 5kg Load For Travel And Work K234A7+FH-03
83''/2.1m Camera Video Tripod For Dslr Compact Aluminum Tripod With Fluid Head And 5kg Load For Travel And Work K234A7+FH-03
83
$218.99 $119.99
72''/1.84m Camera Tripod With Bluetooth Remote Control,Lightweight And Compact Aluminum DSLR Tripod,360 Panorama Ball Head Quick Release Plate For Travel and Work(TM2324 Upgraded Model)
72''/1.84m Camera Tripod With Bluetooth Remote Control,Lightweight And Compact Aluminum DSLR Tripod,360 Panorama Ball Head Quick Release Plate For Travel and Work(TM2324 Upgraded Model)
118
$129.99 $69.99
Products You May Like
43mm Variable ND Filter ND2-ND32 (1-5 Stops) Lens Filter Waterproof Scratch Resistant with 18 Layers of Nano-coating Nano-Klear Series
43mm Variable ND Filter ND2-ND32 (1-5 Stops) Lens Filter Waterproof Scratch Resistant with 18 Layers of Nano-coating Nano-Klear Series
30
$37.99 $29.99
49mm True Color Ultra-Low Reflectivity CPL Filter Polarizer Lens Filter Circular Polarizing for Camera Lenses with 28 Multi-Coated Nano-Xcel Series
NEW Arrival
49mm True Color Ultra-Low Reflectivity CPL Filter Polarizer Lens Filter Circular Polarizing for Camera Lenses with 28 Multi-Coated Nano-Xcel Series
36
$68.99 $54.99
1080P 20MP Wildlife Camera Trail Camera with Night Vision 0.2S Trigger Motion Activated IP66 Waterproof with 32GB Memory Card
1080P 20MP Wildlife Camera Trail Camera with Night Vision 0.2S Trigger Motion Activated IP66 Waterproof with 32GB Memory Card
79
$127.99 $63.99
49mm 4-Point Fine-Line Star Effect Filter, Cine & Dreamlike Special Filter 18-Layer Coated Optical Glass with 3 Vacuum Cleaning Cloths - Nano-Klear Series
49mm 4-Point Fine-Line Star Effect Filter, Cine & Dreamlike Special Filter 18-Layer Coated Optical Glass with 3 Vacuum Cleaning Cloths - Nano-Klear Series
18
$30.99 $21.99
49mm UV Filter 0.1% Ultra-low Reflection (titanium coating ) with 28 Multi-Layer Coatings Nano-Xcel Series
49mm UV Filter 0.1% Ultra-low Reflection (titanium coating ) with 28 Multi-Layer Coatings Nano-Xcel Series
76
$41.99 $32.99
58mm 4-Point Fine-Line Star Effect Filter, Cine & Dreamlike Special Filter 18-Layer Coated Optical Glass with 3 Vacuum Cleaning Cloths - Nano-Klear Series
58mm 4-Point Fine-Line Star Effect Filter, Cine & Dreamlike Special Filter 18-Layer Coated Optical Glass with 3 Vacuum Cleaning Cloths - Nano-Klear Series
18
$31.99 $23.99
77mm ND64 Magnetic Neutral Density Lens Filter HD Waterproof Scratch-resistant Anti-reflection Nano-Xcel Series
77mm ND64 Magnetic Neutral Density Lens Filter HD Waterproof Scratch-resistant Anti-reflection Nano-Xcel Series
17
$98.99 $78.99
K&F Concept885 Wireless TTL Flash 1/8000 High-Speed Sync Speedlite Shoe Mount for Canon Nikon
K&F Concept885 Wireless TTL Flash 1/8000 High-Speed Sync Speedlite Shoe Mount for Canon Nikon
9
$65.99
43mm Black Mist 1/8 Filter + Lens Cap, Mist Cinematic Effect Filter with 18 Multi-Layer Coatings for Video, Vlog, Portrait Photography Nano-Klear Series
NEW Arrival
43mm Black Mist 1/8 Filter + Lens Cap, Mist Cinematic Effect Filter with 18 Multi-Layer Coatings for Video, Vlog, Portrait Photography Nano-Klear Series
20
$37.99 $27.99
49mm Empty Magnetic Base Ring (Works ONLY with K&F Concept Magnetic Filters / Quick Swap System)
49mm Empty Magnetic Base Ring (Works ONLY with K&F Concept Magnetic Filters / Quick Swap System)
21
$17.99
Related articles
Telescope How Does It Work?
Telescope How Does It Work?
Laser Rangefinder How Does It Work?
Laser Rangefinder How Does It Work?
360 Trail Camera How Does It Work?
360 Trail Camera How Does It Work?
When Did Digital Cameras Come Out?
When Did Digital Cameras Come Out?
When Screen Recording Does It Record Audio?
When Screen Recording Does It Record Audio?
360 Degree Video Camera How Does It Work?
360 Degree Video Camera How Does It Work?
How Does The Digital Camera Work?
How Does The Digital Camera Work?
How Does The Camera Lens Work?
How Does The Camera Lens Work?
How Does Refractor Telescope Work?
How Does Refractor Telescope Work?
How Does Sd Card Work?
How Does Sd Card Work?
How Long Can My Phone Record Audio?
How Long Can My Phone Record Audio?
How To Calculate Telescope Magnification?
How To Calculate Telescope Magnification?
How To Detect A Wireless Camera Signal?
How To Detect A Wireless Camera Signal?
When To Use A Uv Camera Filter?
When To Use A Uv Camera Filter?
Trail Camera How Set Up New?
Trail Camera How Set Up New?
Can You Put Memory Card In S23?
Can You Put Memory Card In S23?
What Does A Scanning Electron Microscope Show?
What Does A Scanning Electron Microscope Show?
How Does A Digital Camera Work?
How Does A Digital Camera Work?
Dbpower Projector How To Use?
Dbpower Projector How To Use?
Can You Have A Camera Outside Your House?
Can You Have A Camera Outside Your House?
Related Category
Exakta Mount Lens Adapters C Mount Lens Adapters T2 Mount Lens Adapters camera lens adapter A Mount Lens Adapter sony mount lenses nikon mount lenses camera tripod mount canon m mount lenses nikon z mount lenses
Hot Searches
Carbon Monoxide Detectors portable tripod for dslr compact travel camera tripod cam trail camera the quarry trail camera the hunting public trail camera flexible camera monopod best battery powered camera digital microscope for coins digital camera straps
Related Searches
M50 It Lens 18-45mm Lens Filter Smoke Detector With Carbon Monoxide Battery Smoke Carbon Monoxide Detector Battery Smoke Detector With Light 3 In 1 Smoke Detector Portable Smoke And Carbon Monoxide Detector Hidden Earbuds For Work Bluetooth Headphones For Work Smart Smoke Alarm And Carbon Monoxide Detector Bluetooth Headphones For Office Work
Popular searches
Sony Alpha To Canon Ef Lens Adapter Rokinon Lense Adapter For Sony A7ii M42 X Mount Adapter Hoya Blue Light Filter Lens Filter To Remove Lens Artifacts Halo Bolex 16mm Lens Mount 55mm Cpl Filter Battery Operated Outdoor Wireless Security Cameras Ef Eos M Adapter 43mm Black Pro Mist Filter