Top Photoelectric Instrument

iKKEGOL USB Foot Pedal, USB Single Foot Switch Game Control, One Key Programmable Footswitch Map Mouse Keyboard for Video Game Push to Talk, Transcription HID

  • ...SY TO USE - Plug and Play, software free download from our website, software is easy to setup, and did most of what you would want to of a product, emulation various forms of input. You can assgin many different actions to the pedal, Keyboard/Mouse/String/Multimedia/Game..
  • PHOTOELECTRIC PEDAL - Well made,sturdy and solid with 1.9M /6.2ft USB Cable , responsive, quiet ,there are rubber feet.it avoid sliding around on hardwood floors..
  • SUPPORT - Can connect more than one switch to your computer, just programmed individually, then you can plug all foot pedals..
  • SYSTEM COMPTIABLE - Programming software offered for Windows and Mac, support Windows 2000/XP/Vista/Win 7/Win 8, Win 10 Win 11,after the program definition of key support Windows/ Linux/ Mac/ DOS and other systems. Once the pedals are configured, it's completely plug and play in other system..
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tesha USI Stylus Pen for Chromebook with 4096 Levels Pressure for Lenovo Chromebook Duet ASUS Chromebook C436/C536/CM5/CX5 HP Chromebook X360 12b/14b/11a Including AAAA Battery & Spare Tip

  • 【100% 10 Years Warranty】 : If there are any problems with our products ,you can contact us ,we must reply you within 24hours as soon as....
  • 【Photoelectric Technology&Material】: Fire-Retardant ABS V0 Level. 9V Battery-Powered Photoelectric sensor Smoke Alarm. photoelectric technology....
  • 【Sound & LED Warning】: When the fire alarm detects smoke or detect combustion particles in the air it will sound their alarms(Alarm volume: >....
  • 【Easy Installation】: Can be installed in several minutes. Coming with screws and bracket. Safety clip feature,not allow mounting of smoke alarm....
  • 【Suitable for Multiple Places】: This smoke detector does not contain any radioactive material. It should be installed in every room (except the....
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Kidde 21006371 p12040 Hardwire with Battery Backup Photoelectric Smoke Alarm

  • LED – Red LED indicates that the smoke alarm is operating properly, HushTM, and alarm condition. Green LED indicates the presence of AC power.
  • Photoelectric Sensor – Advanced photoelectric sensor may detect visible particles (associated with smoldering fires) sooner than ionization alarms. Dust cover protects sensor during construction.
  • Battery Backup (9V Battery Included) – Provides continuous protection even during power outages. Battery Pull Tab eliminates battery installation time and keeps battery fresh.
  • Test Button – Tests unit’s electronic circuitry, horn and battery function.
  • Quick Connect Power Harness – Makes installation fast and easy.
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Kidde 21026065 Smoke & Carbon Monoxide Alarm with Voice Warning

  • Combination smoke and carbon monoxide alarm – Smoke and CO sensing technologies work together to detect real fires faster and reduce nuisance....
  • Voice alarm – Announces the hazard type detected thereby helping to speed up the correct reaction. Alarm announces “Fire” when a smoke or fire....
  • Sealed-in lithium battery – Sealed-in lithium power supply.
  • No battery replacement required over the 10 year life of the alarm. Eliminates worry....
  • Photoelectric sensor – Smoke alarm contains advanced photoelectric sensor that may detect visible particles (associated with smoldering fires)....
  • Self-activation – Alarm automatically activates when attached to the mounting bracket..
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iKKEGOL 2022 Upgraded USB Foot Switch Single Pedal Optical Control Footswitch Map Mouse Keyboard Hotkey Combination Key Keypress Simulator Program Page Turner Game Transcription HID

  • ...SY TO USE - Plug and Play, software free download from our website, software is easy to setup, and did most of what you would want to of a product, emulation various forms of input. You can assgin many different actions to the pedal, Keyboard/Mouse/String/Multimedia/Game..
  • PHOTOELECTRIC PEDAL - Well made,sturdy and solid with 1.9M /6.2ft USB Cable , it's optical pedal, responsive, quiet ,it it makes a plastic on plastic click sound, if light press,it won't have any sound. there are rubber feet.it avoid sliding around on hardwood floors..
  • SUPPORT - Can connect more than one switch to your computer, just programmed individually, then you can plug all foot pedals..
  • SYSTEM COMPTIABLE - Programming software offered for Windows and Mac, support Windows 2000/XP/Vista/Win 7/Win 8, Win 10 Win 11,after the program definition of key support Windows/ Linux/ Mac/ DOS and other systems. Once the pedals are configured, it's completely plug and play in other system..
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LSHOME 4 Pack Smoke Detector Fire Alarms 9V Battery Operated Photoelectric Sensor Smoke Alarms Easy to Install with Light Sound Warning Test Button,9V Battery Included Fire Safety for Home Hotel

  • Technical Details : there are 4 pack, not 6pack,.
  • 【Photoelectric Technology&Material】: Fire-Retardant ABS V0 Level. 9V Battery-Powered Photoelectric sensor Smoke Alarm. photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder from all directions for hours before bursting into flames..
  • 【Easy Installation】: Can be installed in several minutes. Coming with screws and bracket. Safety clip feature,not allow mounting of smoke alarm without battery installed.
  • 【Sound & LED Warning】: When the fire alarm detects smoke or detect combustion particles in the air it will sound their alarms(Alarm volume: > 85dB(A) @ 3 meters) and the red LED will flash rapidly. The LED light and alarm will continue until the air is cleared or the test button is released..
  • 【Suitable for Multiple Places】: This smoke detector does not contain any radioactive material. It should be installed in every room (except the bathroom and kitchen), making sure the people in your home will be able to hear and respond to the alarm sound..
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iKKEGOL Upgraded 2023 New Digital Optical USB Foot Pedal, USB Single Foot Switch Game Control, One Key Programmable Footswitch Map Mouse Keyboard for Video Game Push to Talk, Transcription HID

  • ...SY TO USE - Plug and Play, software free download from our website, software is easy to setup, and did most of what you would want to of a product, emulation various forms of input. You can assgin many different actions to the pedal, Keyboard/Mouse/String/Multimedia/Game..
  • PHOTOELECTRIC PEDAL - Optical pedal, Well made,sturdy and solid with 1.9M /6.2ft USB Cable , responsive, quiet ,there are rubber feet.it avoid sliding around on hardwood floors..
  • SUPPORT - Can connect more than one switch to your computer, just programmed individually, then you can plug all foot pedals..
  • SYSTEM COMPTIABLE - Programming software offered for Windows and Mac, support Windows 2000/XP/Vista/Win 7/Win 8, Win 10 Win 11,after the program definition of key support Windows/ Linux/ Mac/ DOS and other systems. Once the pedals are configured, it's completely plug and play in other system..
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Ltvystore 100PCS GL5537 5537 Light Dependent Resistor LDR 5MM Photoresistor Photoconductive Resistance Assortment Kit Compatible for Arduino

  • Simple and flexible circuit design, it is a new generation of selenium battery..
  • This photocell has a wide spectral response unmatched by photomultiplier tubes, photocells, and selenium photocells..
  • Suitable for photodetection components, near-infrared detectors, photoelectric readout, optocoupler, shed ranging, laser alignment identification and photoelectric switches..
  • It is especially ideal for optical instruments operating in the 300NM to 1000NM spectral range..
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AXLIZER 2PCS Outdoor Dustproof Rocker Switch, Waterproof Switch, Appliance Switch, Inline ON/Off Rocker Switch

  • ...ff at dawn according to ambient lighting levels.
  • Adopted an internal design, the post eye light control has an automatic ambient light level detection circuit that automatically switches off during the day and on at night, saving you the trouble of having to remember to switch lights on or off at certain times.
  • Photoelectric design accessories: the package comes with 6 packs of black automatic light switches, made of quality material, which are stable, weatherproof and anti rust, you can use them with confidence for a long time, and can serve as small and rainproof street lights photoelectric switch.
  • A waterproof cover design: the photoelectric switch for outdoor lights is equipped with a waterproof cover to double protect the sensor lens, which can avoid dirt and dust, and help the switch to work better in hard environments, such as in rainy, windy, snowy days and more.
  • Nice compatibility: the mini button photo control inputted voltage is 120 to 227V, which will be compatible with various kinds of lamps fixtures like incandescent, fluorescent, CFL, LEDs.
  • The LEDs need to work with DC power, while other voltages are not suitable.
  • Suitable for indoor and outdoor places: the photo cell light sensor for outdoor lighting features time delay function, wh....
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Ecoey Smoke Alarm , Wireless Interconnectable Fire Alarm with Built-in Lithium Battery and Professional Anti-Insect Net, 10-Year Fire Safety with Silence Function, FJ111-B,8 Pack

  • WIRELESS INTERCONNECTION FUNCTION: This alarm can realize the interconnection between products. When an alarm detects smoke and the alarm sounds, other alarms connected to it will all sound. Up to 66 pcs alarms interconnect..
  • PHOTOELECTRIC TECHNOLOGY: This alarm is a photoelectric smoke alarm with wireless. With the photoelectric technology, it is more sensitive to detecting slow smolder fires which general thick, black smoke and may smolder for hours before bursting into flames. The smoke alarm device does not contain the radioactive material which is harmless to the environment..
  • 11 YEARS OF LIFE: This smoke alarm has a built-in 3V lithium battery, it can ensure that the alarm will be used for 10 years without replacing the battery saving energy and protecting environment and it has a low battery warning which will remind when you need to change the detector..
  • LOW BATTERY WARNING: Low battery voltage signal ensures the smoke detector can work normal. When the battery voltage is lower than threshold, an intermittent “chirp” with red LED flashing once every 42 seconds..
  • TEST&SLIENCE BUTTON: The Test / Silence button allows you can often test the alarm to test the unit for proper operation, and easily silence the alarm when false alarms occur..
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4 Pack Smoke Detector Fire Alarms 9V Battery Operated Photoelectric Sensor Smoke Alarms Easy to Install with Light Sound Warning, Test Button,9V Battery Included Fire Safety for Home Hotel(910-4)

  • ... : If there are any problems with our products ,you can contact us ,we must reply you within 24hours as soon as possible.NOTE: Please test it once a month to ensure that the smoke alarm works properly. Please clean up the dust on the alarm every 6 months to prevent the smoke alarm from being clogged or blocked..
  • 【Photoelectric Technology&Material】: Fire-Retardant ABS V0 Level. 9V Battery-Powered Photoelectric sensor Smoke Alarm. photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder from all directions for hours before bursting into flames..
  • 【Easy Installation】: Can be installed in several minutes. Coming with screws and bracket. Safety clip feature,not allow mounting of smoke alarm without battery installed.
  • 【Sound & LED Warning】: When the fire alarm detects smoke or detect combustion particles in the air it will sound their alarms(Alarm volume: > 85dB(A) @ 3 meters) and the red LED will flash rapidly. The LED light and alarm will continue until the air is cleared or the test button is released..
  • 【Suitable for Multiple Places】: This smoke detector does not contain any radioactive material. It should be installed in every room (except the bathroom and kitchen), m....
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TWTADE/ 110-220VAC LED Auto Display Digital Counter 0-999999 6 Digits + Photoelectric Switch Sensor Distance 30CM NPN NO + Holder

  • Product Name: Counter ；Power supply: AC110-240V ；Display range:0-999999 ；The meter retain the number automatically when power cut off..
  • Product Name：photoelectric switch sensor ；Output State : NPN NO.
  • Product wiring: please refer to my picture.
  • Package Content: 6 Digits red counter x 1.
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