Best Photosensitive Sensor

Swampfox Sentinel Micro Reflex, Auto Brightness, Red Dot

IN THE BOX: Optix w/sheath, screwdriver, lens cloth, Battery, and three screw sets..
AUTO BRIGHTNESS MODEL: A photosensitive sensor on the left side of the body provides dot brightness relative to ambient light conditions. The brightness adjustment is always on..
COMPACT UNOBSTROCTIVE FIT: Shoehorned into this tiny scope is a 16mm x 16mm window, big enough for fast acquisition and sight tracking but small enough that it doesn't affect concealment..
DUTY GRADE: Made from 7075 aluminum that is hard coat oxidized, shock proof to 1,500 G forces, and waterproof..
DOUBLE THE LIFE: The CR2032 battery effectively doubles the battery life. Whether you choose Sentinel-M or Sentinel-A, expect two years of real-world battery life, even carrying your pistol all day, every day..

Check Stock

Chilvane Night Light Motion Sensor Light Indoor Led Magnetic Auto Portable No Plug Lamp USB Charge for Wall Hallway Wardrobe Table Stairwell Cabinet Bedroom Kitchen etc

...ltiple Occasions Use: You can just put it anywhere dark when you need the light,no need to plug in charging when use.It works both as table lamp and wall lamp,and even hand-held flashlight.Suitable for bed side,drawer,cupboard,fridge door,stairway,hallway etc..
Smart Sensor Mode & Constant Light Mode:It applies photosensitive sensor + infrared perspective dual intelligent sense mechanism.Switch the button to the right to turn on the sensor mode,it turns on when detect human motion within 13ft in a dark environment,and automatically turn off after 15s if no motion detected,it stays off when there are lights around.Switch the button to the left to turn on constant light mode..
Simple and Exquisite Design:No more boring-looking night light,this unique design make it a nice decor piece at your home.Wooden handle is crafted from nature,solid matte acrylic make the warm light more soft which creates a relaxing atmosphere for you..
USB Rechargeable: Built-in 500mAh rechargeable battery,the light can last 8 hours on constant light mode and 3-5 months on sensor mode，no more batteries required..
Flexible and Easy installation：No hard wiring or drilling required,simply stick the base on any smooth surface by 3M adhesive pad and let the light body absorb on....

Check Stock

BRWISSEN A18 Air Quality Monitor Indoor Pollution Tester for Co2 Dust Meter PM1.0 PM2.5 PM10 Particulate Matter Analyzer HCHO Formaldehyde TVOC Detector Data Record Storage Particle Counter

003cb003eDATA LOGGER & EXPORT003c/b003e -- Air quality meter has a 128M data memory card that support 10w + data records storage, record storage frequency: once a minute. Data records can be exported to the computer in TXT file and analyze air quality changes in graphs.
003cb003eAUTOMATIC PHOTOSENSITIVE003c/b003e -- BR-A air quality tester automatically turns off the screen according to the ambient brightness, creating a good sleeping environment, saving energy and electricity. Can turn off this function in settings page.
003cb003eCO2 / HCHO / TVOC SENSOR003c/b003e -- NDIR Non-Spectral Infrared CO2 Carbon Dioxide Sensor, Absorption chamber Optical Coating.
Electrochemical formaldehyde HCHO sensor, double platinum catalytic electrode.
semiconductor TVOC sensor, indoor air quality meter can accurately measure a variety of volatile organic compounds TVOC / VOCs, such as benzene, nitrogen oxides, hydrogen sulfide etc.
003cb003eAIR QUALITY ALARM003c/b003e -- Desktop air quality detector with touch button and 3000 mAh rechargeable battery, automatic detection at start-up, drawing 24hrs air quality change curve.
Comprehensive assessment of ambient air quality, AQI air quality alarms base on US standards, automatic TVOC HCHO sensor c....

Check Stock

AAWipes Sensor Cleaning Swabs for APS-C Sensors of DDR DSLR or SLR Camera 20 Pack of 16 mm Sensor Cleaning Swabs

SUPERFINE MICROFIBER: the microfiber swabs are prepared by laser-cut in Cleanroom 100 level workshop. It is super fine, flexible, smooth and....
DESIGNED FOR APS-C SENSORS: 16 mm cleaning swab heads are specifically designed for APS-C sensors measuring 23.6 mm x 15.6 mm..
APPLICATION SCOPE: are able to clean sensitive sensors, optics lens, filters, LCD/plasma display, CCD/CMOS or other photosensitive parts, as well as....
VACUUM PACKAGE：20 Pack 16mm x120mm Microfiber lens sensor cleaning swabs are packed individually in vac-sealed packaging. Cleaning solution is not....
100% SATISFACTION GUARANTEED: We provide 90-Day 100% Satisfaction Guarantee. Alivia AAWipes is specialized in developing and manufacturing a broad....

Check Stock

Senjianer USB Charging Smart Body Sensor Night Light, Motion Sensor Night Light, Corridor Wall Induction lamp Bedroom Aisle Staircase Wardrobe (Black Walnut Night Light)

...eed light, you can put it in any dark place. You don't need to recharge it when you use it. It can be used as a desk lamp, a wall lamp, or even a hand-held flashlight. Suitable for bedside, drawers, cabinets, refrigerator doors, stairs, corridors and so on..
Dual mode: using the dual intelligent sensing mechanism of photosensitive sensor and infrared perspective, the switch button on the right turns on the sensor mode, automatically turns on when a human motion within 13 feet is detected in a dark environment, and closes automatically after 15 seconds. If no movement is detected, the light will automatically go out when there is a light around, and the switch button on the left will turn on the constant light mode..
Nostalgic and simple design: the handle uses natural wood, solid matte acrylic soft and warm lighting, to create a relaxed atmosphere for you. So that the night light is no longer boring, the unique design makes it a beautiful decoration in your home..
USB charging: built-in 500mAh rechargeable battery, which lasts for 8 hours in constant light mode and 3-5 months in sensor mode without the need to replace the battery..
Flexible and convenient installation: no need for hard wire or drilling, just use 3M rubber pad to stick the base on any smo....

Check Stock

Light Meter, XRCLIF Handheld Lux Meter for Ambient Light Intensity Monitoring, Digital Photometer Range up to 200,000 Lux, Photo Illuminance Sensor with MAX/MIN Data Hold for Grow Plants Led

【WIDE APPLICATIONS】—This light Meter is equipped with high accuracy silicon diode photosensitive components, which can accurately measure the light and brightness accurately. Ideal to use at home, garden, aquarium, plants, school, office, state, LED lights, buildings, warehouses, production lies, farms, aquaculture, stage, stadiums, indoor and outdoor..
【MULTIFUNCTION】—The lux meter with an easy-to-read backlight, max/min, data hold, low battery indication, lux/fc switch, auto power off. 4-range settings: 0/200/2,000/20,000/200,000 Lux..
【HANDHELD】—You can bring the digital Illuminance / light meter wherever you need to. Fits easily into a work bag or large pocket and barely adds any weight. It's the ultimate in light-metering convenience!.
【EASY TO USE】—Replace the battery easily with the no screw design.
Sensor cover provides enhanced protection for the light sensor. The outer casing is made of high-density polyethylene, which is non-slip and anti-drop..
【ABOUT US】¬- Battery included, if you have any problem or suggestions about our thermocouple thermometer please let us know it and we will try to provide a satisfied service..

Check Stock

USB Charging Smart Body Sensor Night Light, Motion Sensor Night Light, Intelligent Night Light Three Modes, Corridor Wall Induction lamp Bedroom Aisle Staircase Wardrobe (Ash Wood Night Light)

...eed light, you can put it in any dark place. You don't need to recharge it when you use it. It can be used as a desk lamp, a wall lamp, or even a hand-held flashlight. Suitable for bedside, drawers, cabinets, refrigerator doors, stairs, corridors and so on..
Dual mode: using the dual intelligent sensing mechanism of photosensitive sensor and infrared perspective, the switch button on the right turns on the sensor mode, automatically turns on when a human motion within 13 feet is detected in a dark environment, and closes automatically after 15 seconds. If no movement is detected, the light will automatically go out when there is a light around, and the switch button on the left will turn on the constant light mode..
Nostalgic and simple design: the handle uses natural wood, solid matte acrylic soft and warm lighting, to create a relaxed atmosphere for you. So that the night light is no longer boring, the unique design makes it a beautiful decoration in your home..
USB charging: built-in 500mAh rechargeable battery, which lasts for 8 hours in constant light mode and 3-5 months in sensor mode without the need to replace the battery..
Flexible and convenient installation: no need for hard wire or drilling, just use 3M rubber pad to stick the base on any smo....

Check Stock

SURITCH Case for iPad Mini 4/iPad Mini 5,【Built in Screen Protector】【Auto Sleep/Wake】【Pencil Holder】 Lightweight Leather Case Flip Cover with Stand for iPad Mini 4/Mini 5 7.9"(Marble)

...ni 5 Smart Cover built in screen protector.This smart cover is made of premium PU leather,with soft TPU bumper,it can provide 360 perfect screen protection for your iPad Mini 4/iPad Mini 5.Full body protection design can effectively protect your iPad and prevent scratch and broken.The built-in screen protector have photosensitive hole design on both sides, which doesn’t block the photosensitive hole, resulting in insensitive sensitivity..
[Invisible Pencil Holder & Honeycomb design]:Our leather case flip cover have built in invisible pencil holder, compatible with iPad mini 5 and most sizes of pencils on the market, you don’t need to worry about no place to put your pencils.The honeycomb design of the internal science of the pencil holder smart cover enables more efficient heat dissipation and buffering, extending the life of your iPad Mini 4/iPad Mini 5..
[Trifold Stand with Viewing & Typing Mode]:The exquisite tri-fold design is different from the ordinary two-fold design. Our leather case flip cover have 2 modes of use. The 30° angle keyboard mode is suitable for daily chatting and working. The 65° video mode is suitable for watching movies and reading.You can adjust this smart cover to a comfortable angle according to your o....

Check Stock

4 Pieces Mini USB LED Light RGB Car LED Interior Lighting DC 5V Smart USB LED Atmosphere Light Laptop Keyboard Light Home Office Decoration Night Lamp Adjustable Brightness 8 Colors

Package include: the package comes with several USB atmosphere light with photosensitive sensor and button control, and it can automatic turn on/off....
8 Color to choose: 8 Different colors USB LED atmosphere lights (red, orange, yellow, green, cyan, blue, purple, white), you can switch colors by....
Thoughtful breathing mode: double click the button, and the USB Light can change fixed color mode to dynamic lighting mode.
Nice brightness setting: if you like stable color in fixed brightness, long click the button for 2s to switch the light dimmer or brighter.
Practical to use: you can connect the LED lights to car USB port or DC5V adapter (type A USB) in dark environment.

Check Stock