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.

Detects CO2,6-in-1 Indoor Air Quality Monitor, PM2.5, PM10, AQI, Temperature and Humidity with Alarm, for Rooms, Cellars, Grow Tents, Offices, etc.

SKU: GW40.0006

  • 89.99
Overall Rating 5   132
Reviews
5
Affordable and accurate
Easy setup out of the box and fast charging. Ideal for use with brewing and keg systems. The readings were accurate in other tests.
08/01/2024
Related Articles
What Is The Most Accurate Metal Detector?
What Is The Most Accurate Metal Detector?
How To Turn On Flip Video Camera?
How To Turn On Flip Video Camera?
How Uv Filter Works Camera?
How Uv Filter Works Camera?
How To Fix Night Vision On Security Camera?
How To Fix Night Vision On Security Camera?
What Is The Most Accurate Archery Rangefinder?
What Is The Most Accurate Archery Rangefinder?
Why Use White Balance Lens Cap?
Why Use White Balance Lens Cap?
Flip Video Flashing Red Light When Charging?
Flip Video Flashing Red Light When Charging?
No Lens Attached?--After Attaching an Lens Mount Adapter
No Lens Attached?--After Attaching an Lens Mount Adapter
When Did Digital Cameras Become Affordable?
When Did Digital Cameras Become Affordable?
unsure your lens mount？
unsure your lens mount？
Top Bestselling Products
-33%
LP-E6NH Camera Battery Charger with Type C Direct Charge Interface Compatible with Canon EOS 90D/80D/70D/5D Mark II III IV/5DS SR/6D/6D Mark II/R5 R6 R6 II R7, LP-E6/LP-E6N Replacement Replacement Battery (2 Batteries)
LP-E6NH Camera Battery Charger with Type C Direct Charge Interface Compatible with Canon EOS 90D/80D/70D/5D Mark II III IV/5DS SR/6D/6D Mark II/R5 R6 R6 II R7, LP-E6/LP-E6N Replacement Replacement Battery (2 Batteries)
$59.99 $39.99
-49%
KM-C1200H 6x Golf Rangefinder with Touch Screen, High Precision 1200m Rechargeable Laser Hunting Rangefinder for Golf, Hunting
KM-C1200H 6x Golf Rangefinder with Touch Screen, High Precision 1200m Rechargeable Laser Hunting Rangefinder for Golf, Hunting
$268.99 $136.99
-50%
KM-C600H 600m Golf Rangefinder with Color Touch LCD, Rechargeable 6x Laser Hunting Rangefinder for Golf, Hunting
KM-C600H 600m Golf Rangefinder with Color Touch LCD, Rechargeable 6x Laser Hunting Rangefinder for Golf, Hunting
$245.99 $122.99
-29%
KM-J1500H 500m Golf Rangefinder with HD Touch LCD, 6.5x Magnification High Accuracy Rechargeable Laser Hunting Rangefinder
KM-J1500H 500m Golf Rangefinder with HD Touch LCD, 6.5x Magnification High Accuracy Rechargeable Laser Hunting Rangefinder
$199.99 $141.99
-20%
Yongnuo YN 14mm f/2.8 Super Wide-Angle Fixed Focus Lens Autofocus for Canon EF-mount EOS Cameras
Yongnuo YN 14mm f/2.8 Super Wide-Angle Fixed Focus Lens Autofocus for Canon EF-mount EOS Cameras
$759.99 $606.99
-20%
Yongnuo YN 14mm f/2.8N Super Wide-Angle Fixed Focus Lens Autofocus for Nikon F-mount Digital SLR Cameras
Yongnuo YN 14mm f/2.8N Super Wide-Angle Fixed Focus Lens Autofocus for Nikon F-mount Digital SLR Cameras
$759.99 $606.99
-46%
KM-J1200H 1200m Golf Rangefinder with LCD HD Touch Screen, High Accuracy Rechargeable Laser Hunting Rangefinder, 6.5x Magnification
KM-J1200H 1200m Golf Rangefinder with LCD HD Touch Screen, High Accuracy Rechargeable Laser Hunting Rangefinder, 6.5x Magnification
$268.99 $142.99
-55%
KM-J800H Golf Rangefinder with colour touch LCD HD colour screen, high accuracy 800m rechargeable laser hunting rangefinder, 6.5x magnification, fast measurement, rotating focus, needle finding measurement, voice announcement, IP54 level waterproof and du
KM-J800H Golf Rangefinder with colour touch LCD HD colour screen, high accuracy 800m rechargeable laser hunting rangefinder, 6.5x magnification, fast measurement, rotating focus, needle finding measurement, voice announcement, IP54 level waterproof and du
$268.99 $119.99
-44%
Affordable Trail Camera
Affordable Trail Camera
$135.99 $74.99
-44%
best affordable trail camera
best affordable trail camera
$135.99 $74.99
Products You May Like
62mm Variable ND Filter ND2-ND32 (1-5 Stops) Lens Filter Waterproof Scratch Resistant with 24 Layers of Nano-coating Nano-Dazzle Series
62mm Variable ND Filter ND2-ND32 (1-5 Stops) Lens Filter Waterproof Scratch Resistant with 24 Layers of Nano-coating Nano-Dazzle Series
20
$44.99 $42.74
DJI Osmo Action 3 ND4 Filter with Single-sided Anti-reflection Green Film
DJI Osmo Action 3 ND4 Filter with Single-sided Anti-reflection Green Film
21
$29.99 $16.99
Most Reliable Trail Cameras
Most Reliable Trail Cameras
10
$162.99 $106.99
Anti-IR GND8(0.9) Square Lens Filter Kit 100x150mm Soft Graduated ND Filter Set (3 Stop) with Metal Filter Holder & 8 Filter Adapter Rings ( SJ51T )
Anti-IR GND8(0.9) Square Lens Filter Kit 100x150mm Soft Graduated ND Filter Set (3 Stop) with Metal Filter Holder & 8 Filter Adapter Rings ( SJ51T )
107
$169.99 $106.39
4K WiFi Trail Camera 48MP Game Camera with 0.2s Trigger 120° Detection Starlight Night Vision IP66 Waterproof for Wildlife Monitoring
4K WiFi Trail Camera 48MP Game Camera with 0.2s Trigger 120° Detection Starlight Night Vision IP66 Waterproof for Wildlife Monitoring
89
$139.99 $105.99
Upgraded 4K 64MP Digital Camera for Photography Beginners, Video, YouTube Vlog, 4" WiFi Touch Screen with Flash, 32GB SD Card, Lens Hood, 3000mAH Battery
Upgraded 4K 64MP Digital Camera for Photography Beginners, Video, YouTube Vlog, 4" WiFi Touch Screen with Flash, 32GB SD Card, Lens Hood, 3000mAH Battery
418
$224.99 $179.99
UHD 4k 64MP Video Camera Camcorder with 18X Digital Zoom, Digital Camera Recorder,4.0" Flip Touchscreen, Microphone, Remote Control, 64GB SD Card, Two Batteries
HOT Seller
UHD 4k 64MP Video Camera Camcorder with 18X Digital Zoom, Digital Camera Recorder,4.0" Flip Touchscreen, Microphone, Remote Control, 64GB SD Card, Two Batteries
227
$337.49 $229.99
52mm Black Mist 1 Filter Mist Cinematic Effect Filter Black Diffusion 1 Filter with 18 Multi-Layer Coatings Nano-Klear Series
52mm Black Mist 1 Filter Mist Cinematic Effect Filter Black Diffusion 1 Filter with 18 Multi-Layer Coatings Nano-Klear Series
50
$29.99 $19.99
Yongnuo YN 35mm f/2 Standard Fixed Focus Lens Autofocus for Nikon F-mount Digital SLR Cameras
Yongnuo YN 35mm f/2 Standard Fixed Focus Lens Autofocus for Nikon F-mount Digital SLR Cameras
36
$159.99 $112.99
52mm MCUV Filter Ultra-Thin Trapezoid Patterned Frame Coating with a Vacuum Cleaning Cloth Nano-Klear Series
52mm MCUV Filter Ultra-Thin Trapezoid Patterned Frame Coating with a Vacuum Cleaning Cloth Nano-Klear Series
232
$14.99 $8.99
Blog You May Like
Which Telescope For Astrophotography?
Which Telescope For Astrophotography?
Can I Use Ef Lens On Rf Camera?
Can I Use Ef Lens On Rf Camera?
How To Clean Earphone Plug?
How To Clean Earphone Plug?
What Nd Filter For Sunny Day?
What Nd Filter For Sunny Day?
How To Zoom In Logitech Webcam ?
How To Zoom In Logitech Webcam ?
What Is A Good Starter Video Camera?
What Is A Good Starter Video Camera?
How To Use Apple Headphones Mic On Ps4 ?
How To Use Apple Headphones Mic On Ps4 ?
Where To Set Up Ring Light?
Where To Set Up Ring Light?
How To Take Video On Mac Camera?
How To Take Video On Mac Camera?
How To Turn Off Red Flash Camera?
How To Turn Off Red Flash Camera?
Related categories
flash the camera hunting binoculars Brand-specific Filters black pro mist 1 8 filter ring flash nikon C Mount Lens Adapters nd100000 filter CPL polarizing filter Canon RF Mount Adapter
Popular products
best affordable trail camera affordable trail camera accurate metal detector affordable carbon fiber tripod high power digital microscope monster trail camera bucks 7 stop nd filter Magnetic UV Filter uv filter glass film lightweight travel camera tripod
Related searches
Affordable M Mount Lens Affordable Sony E Mount Lenses Affordable 35mm M Mount Lens Affordable Pl Mount Lens Aquality Affordable Pl Mount Lens Best Affordable Macro Lens 52mm Filter 72mm Variable Nd Lens Filter Affordable Full Framesony E Mount Zoom Lens Affordable Best Affordable Quality Canon Mount Lenses Best Affordable Canon Mount Lenses For Sports