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.

Portable CO Detector (Carbon Monoxide Detector), Alarm Temp/Humidity Detector with Magnetic Back, Built-in 1000mAh Battery for Home/Travel/Outdoor

SKU: GW40.0008

Q
How often does it have to be calibrated ?
Answer Question
A
Every time it's powered on, it goes through a little 20 second self-calibration routine. You can override it by pressing one of the buttons on the front of the unit.
Related products
K&F Concept M42 to FX Lens Mount Adapter M42 Lens to Fujifilm X-Series Mirrorless Camera Adapter
K&F Concept M42 to FX Lens Mount Adapter M42 Lens to Fujifilm X-Series Mirrorless Camera Adapter
6
$56.99 $31.99
LM to NEX Adapter Compatible with Leica M Lens to Sony Alpha Nex E-Mount Camera Lens Mount Adapter
LM to NEX Adapter Compatible with Leica M Lens to Sony Alpha Nex E-Mount Camera Lens Mount Adapter
147
$45.99 $24.99
Lens Mount Adapter FD to NEX Copper Adapter Compatible with Canon FD FL Lens to NEX E-Mount Camera
Lens Mount Adapter FD to NEX Copper Adapter Compatible with Canon FD FL Lens to NEX E-Mount Camera
151
$56.99 $29.99
M42 to Fuji X Lens Mount Adapter for M42 Screw Mount Lens to Fujifilm Fuji X-Series X FX Mount Mirrorless Cameras with Matting Varnish Design K&F Concept M42 to Fuji X Lens Mount Adapter
M42 to Fuji X Lens Mount Adapter for M42 Screw Mount Lens to Fujifilm Fuji X-Series X FX Mount Mirrorless Cameras with Matting Varnish Design K&F Concept M42 to Fuji X Lens Mount Adapter
83
$64.99 $35.99
M42 Lens to Micro 4/3 Lens Adapter,M42 Screw Mount to Micro Four Thirds M43 MFT Fits for Olympus PE, Panasonic Lumix
M42 Lens to Micro 4/3 Lens Adapter,M42 Screw Mount to Micro Four Thirds M43 MFT Fits for Olympus PE, Panasonic Lumix
151
$45.99 $24.99
K&F Concept M42 to EF/EF-S Adapter, Updated Lens Mount Adapter for M42 Mount Lens to Canon EOS EF EF-S Mount Camera
K&F Concept M42 to EF/EF-S Adapter, Updated Lens Mount Adapter for M42 Mount Lens to Canon EOS EF EF-S Mount Camera
39
$55.99 $30.99
Olympus OM Lenses to Nikon 1 Camera Mount Adapter
Olympus OM Lenses to Nikon 1 Camera Mount Adapter
69
$53.99 $27.99
Nikon F Lenses to M43 MFT Lens Mount Adapter Nikon AI Lens to Micro 4/3 Micro Four Thirds Mount Adapter for GF1 GF2 GF3 G2 G3
Nikon F Lenses to M43 MFT Lens Mount Adapter Nikon AI Lens to Micro 4/3 Micro Four Thirds Mount Adapter for GF1 GF2 GF3 G2 G3
119
$53.99 $29.99
FD to M4/3 Lens Mount Adapter Ring Compatible for Canon FD Lens to Micro Four Thirds M43 Olympus Pen and Panasonic Lumix Cameras with Matting Varnish Design
FD to M4/3 Lens Mount Adapter Ring Compatible for Canon FD Lens to Micro Four Thirds M43 Olympus Pen and Panasonic Lumix Cameras with Matting Varnish Design
24
$55.99 $30.99
Canon EF EF-S Mount Lens to Fuji FX Mount Cameras EF/EF-S to FX Electronic Lens Adapter K&F Concept Auto Focus Lens Mount Adapter Ring
Canon EF EF-S Mount Lens to Fuji FX Mount Cameras EF/EF-S to FX Electronic Lens Adapter K&F Concept Auto Focus Lens Mount Adapter Ring
92
$362.99 $199.99
Products You May Like
AB502 LED video light, portable foldable fill light photography light 2800K-6500K 3 colors 5 levels dimming built-in rechargeable battery, with remote control, used for video recording
AB502 LED video light, portable foldable fill light photography light 2800K-6500K 3 colors 5 levels dimming built-in rechargeable battery, with remote control, used for video recording
$38.69
67”/1.7m Aluminum Video Camera Tripod Transverse Center Column 22lbs/10kg Load Flexible for Canon Nikon Sony DSLR,T255A4+BH-28L (TM2515T1)
67”/1.7m Aluminum Video Camera Tripod Transverse Center Column 22lbs/10kg Load Flexible for Canon Nikon Sony DSLR,T255A4+BH-28L (TM2515T1)
93
$209.99 $109.99
67mm Magnetic CPL Filter + Magnetic Basic Ring Kit Waterproof Scratch Resistant Circular Polarizer Filter with 28 Multi-Coatings Nano-Xcel Series
67mm Magnetic CPL Filter + Magnetic Basic Ring Kit Waterproof Scratch Resistant Circular Polarizer Filter with 28 Multi-Coatings Nano-Xcel Series
35
$66.99 $52.99
95mm MCUV Lens Protection Filter with Lens Cap Optical Glass Ultra Slim 18 Multi-Layer Coatings Nano-Klear Series
95mm MCUV Lens Protection Filter with Lens Cap Optical Glass Ultra Slim 18 Multi-Layer Coatings Nano-Klear Series
$25.99
K&F CONCEPT 5000mAh Fast Charging Battery Handle for Osmo Pocket 3/4, Power Grip with 20W, Wireless Mic Direct Connection, 1/4" Tripod Thread, Smart Temp Control & Original Battery Cells
K&F CONCEPT 5000mAh Fast Charging Battery Handle for Osmo Pocket 3/4, Power Grip with 20W, Wireless Mic Direct Connection, 1/4" Tripod Thread, Smart Temp Control & Original Battery Cells
$39.99 $29.99
49mm ND8-ND2000 (3-11stop) Variable ND Filter Neutral Density Filter with Multi-Resistant Coating Nano-Dazzle
49mm ND8-ND2000 (3-11stop) Variable ND Filter Neutral Density Filter with Multi-Resistant Coating Nano-Dazzle
78
$49.99 $39.99
67mm Solar Filter ND1000000,20-Stop Solid Neutral Density Filter Celestial Event Photography Filter with 28 Multi-Layer Coatings Nano-Xcel Series
67mm Solar Filter ND1000000,20-Stop Solid Neutral Density Filter Celestial Event Photography Filter with 28 Multi-Layer Coatings Nano-Xcel Series
96
$49.99 $39.99
trail game cameras
trail game cameras
10
$135.99 $106.99
58mm Snap-On Center Pinch Lens Cap 4 in 1 with Anti-Loss Keeper Leash Compatible with Nikon, Canon, Sony, Fujifilm Camera Lenses
58mm Snap-On Center Pinch Lens Cap 4 in 1 with Anti-Loss Keeper Leash Compatible with Nikon, Canon, Sony, Fujifilm Camera Lenses
$11.99 $5.99
62mm Variable ND2-32 (1-5 Stops) & Circular Polarizing Filter CPL & Black Mist 1/4 3 in 1 HD Lens Filter with 28 Multi-Coated for Camera Lenses Nano-Xcel Series
62mm Variable ND2-32 (1-5 Stops) & Circular Polarizing Filter CPL & Black Mist 1/4 3 in 1 HD Lens Filter with 28 Multi-Coated for Camera Lenses Nano-Xcel Series
33
$112.99 $89.99
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?
360 Degree Video Camera How Does It Work?
360 Degree Video Camera How Does It Work?
How Much Does It Cost For Security Cameras?
How Much Does It Cost For Security Cameras?
Does Eos R Have Nd Filter?
Does Eos R Have Nd Filter?
Cpl Camera Filter What Does It Do?
Cpl Camera Filter What Does It Do?
When Screen Recording Does It Record Audio?
When Screen Recording Does It Record Audio?
Does My Camera Have An Ir Filter?
Does My Camera Have An Ir Filter?
What Mount Does Sony A7s Ii Have?
What Mount Does Sony A7s Ii Have?
How To Record Line Video Call With Audio?
How To Record Line Video Call With Audio?
Why Only One Side Of Earphones Work?
Why Only One Side Of Earphones Work?
Which Sony E Mount Lens?
Which Sony E Mount Lens?
When To Use A Lavalier Microphone?
When To Use A Lavalier Microphone?
How To Allow Access To Camera And Microphone On Android ?
How To Allow Access To Camera And Microphone On Android ?
What Cameras Support Nikon F Mount?
What Cameras Support Nikon F Mount?
What Filter Should I Buy For My Lens?
What Filter Should I Buy For My Lens?
How To Take Video Without Tripod?
How To Take Video Without Tripod?
How To Find Value Of Old Cameras?
How To Find Value Of Old Cameras?
How To Make Wifi Camera At Home?
How To Make Wifi Camera At Home?
Related Category
camera lens adapter C mount lens adapter Nikon F mount camera body camera and lens cleaning kit camera tripod mount Action Camera Mount camera lens filters Magnetic Lens Filter Lens Filter Holder
Hot Searches
drone carrying case mini web camera wifi lens adapter for mirrorless camera lens step up adapter k&f concept 58mm lens filter kit step up lens adapter set lens adapter for digital camera dslr to mirrorless lens adapter sony a6000 lens mount adapter canon sony e mount adapter
Related Searches
Action Camera 4k Be Unique Action Camera Be Unique 1080p M50 It Lens 18-45mm Lens Filter Dji Mini 4 Pro Accessories Must Have Action Camera Be Unique Hd 1080p Oben Be-126 Ball Head Lens Mount Best Lenses To Adapt To Sony A7 Best Canon Lenses To Adapt To Mirrorless Best Leica Lenses To Adapt To Fuji M42 To Fd
Related Scenes
Best Camera To Video Sports Best Camera To Capture Wildlife Best Video Camera To Record Sports Best Memory Card For Security Camera Best Hd Outdoor Security Camera Best Backpack With Camera Compartment Best Hd Surveillance Camera System Best Small Lightweight Digital Camera Best 10X42 Hunting Binoculars The Best Digital Video Camera