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Best Semiconductor Key

99.99% Silicon Metal Si Metal Element High Purity 14 Semiconductor Monocrystalline Si Block 10 g / 50 g(50 g)

  • GOOD SEMICONDUCTOR MATERIAL---The electric conductivity of the silicon metal strengthens as temperature rises, so it is a good semiconductor material.
  • PERFECT Original MATERIAL---The silicon metal is perfect Original material for monocrystalline wafer production.
  • 99.99% HIGH PURITY---The silicon metal is of 99.99% high purity monocrystalline silicon block.
  • INDUSTRIAL APPLICATION---The silicon metal can be used to produce converter, transistor, diode, etc.
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Peltier Cooler Semiconductor Refrigeration Cooling System DIY Kit 12V 6A Thermoelectric Peltier for Mini Air Conditioner

  • ADVANCED TECHNOLOGY-- Semiconductor coolers are a form of solid state cooling. The thermoelectric peltier adopts semiconductor technologies and electronic assembly techniques..
  • FEATURE-- Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, seal ability, etc..
  • WIDE APPLICATION-- This thermoelectric cooler can be widely used for small space cooling, air cooling dehumidification, semiconductor refrigeration learning theory and more..
  • EASY INSTALLATION-- The semiconductor refrigeration has compact size and simple construction for easy installation, convenient to use..
  • GOOD COOLING EFFECT-- It has low noise, and can cool down quickly, ideal for small area cooling..
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ESUMIC DC 12V DIY Thermoelectric Peltier Refrigeration Cooling System Kit Semiconductor Cooler Conduction Module + Radiator + Fan + TEC1-12706

  • 1. Material: Adopt TEC1-12706 semiconductor chilling plate, good quality for use..
  • 2. Structure: Complete sealed structure, isolating the moisture in the air..
  • 3. Application: Include TEC1-12706 semiconductor cooler and other accessories, easy to install. Compact size can be installed anywhere, easy installation. Suitable for small space cooling,semiconductor refrigeration learning theory, research solutions developed cooling equipment planning..
  • 4. Performance: High cooling efficiency, easily cooling down within a few minutes. Mini air conditioner for pet or little fridge..
  • 5. Effect: Great DIY kit for electronic enthusiasts in semiconductor cooling applications..
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Smart Door Lock 3 in 1 Keyless Entry Door Lock Keypad Door Lock Fingerprint Door Lock Biometric Door Lock Keypad Entry Door Lock Digital Door Lock 2nd G Non-Weatherproof Satin Nickel

  • UNLOCK by: fingerprint, user code, user code + fingerprint, fingerprint +fingerprint, mechanical keys. Double verification mode increase lock security....
  • Semiconductor Fingerprint sensor: Sensing array: 160*160 pixel. The flexibility to adapt to the conditions was the fingers, whether it is dry fingers,....
  • Support up to 100 fingerprints and 100 user defined 4-12 digit Anti-peep codes (you may input any prefixes and suffixes number)..
  • REVERSIBLE HANDLE: This lock fits either left or right handed door.
  • Removable key cylinder lets the user make key....
  • Outside chassis double-shell heavy duty construction design , fits a USA standard 2-1/8" diameter bore Hole with a thickness of 1-1/4" to 2-1/4" door..
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Portable Cooling Module 12V 10A 120W,Semiconductor Refrigeration Pieces Kit Thermoelectric Peltier Air Cooling Device with 12706 Chip for Pet Bed Cooling Small Space Cooler

  • Voltage Specifications: This semiconductor cooler 12V.
  • Premium Making Material of This Semiconductor Refrigeration: Aluminum + plastic fan..
  • Dual-core Semiconductor: 200 x 120 x 100mm / 7.87 x 4.72 x 3.93 inch..
  • Multiple Using Features: No noise, no vibration, no refrigerant required. The Air Cooling Device is suitable for small space cooling,semiconductor refrigeration learning theory, research solutions developed cooling..
  • Widely Applicated Fields: The Cooling Module can used for plate cooling, pet bed cooling, test bench, small space cooling..
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Glass Door Lock, Anti Theft Security Lock Supports Fingerprint, Bluetooth Application and Key Unlocking, Frameless Gate Lock for 8 12mm / 0.31 0.47in Home Office Glass Door(Double Door)

  • Supports three unlocking methods, fingerprint unlocking, Bluetooth application and key unlocking, which are more convenient and smarter..
  • Made of high quality zinc alloy material, durable and not easily damaged. The installation is simple and does not need to be punched for installation..
  • It adopts semiconductor living fingerprint sensor, which can be opened with one touch and is easy to use..
  • You can view the unlock record of the glass door in the mobile app. Suitable for frameless glass doors, frameless manual sliding doors, etc..
  • You can use your phone to unlock and lock the key switch, and better manage fingerprint input and deletion..
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Digital Electronic Flat Recessed Wall Hidden Safe Security Box Jewelry Gun Cash (Biometric Fingerprint Black)

  • [Gun Owners & Homeowners] Sifely gun safe is a CA DOJ certified quick-access firearm safety device for gun owners & homeowners to securely store 1 or 2 firearms, valuables and documents. Use your smartphone to program it via our app!.
  • [Multiple Ways to Open] Fingerprint + Code + Key Card + Wireless Fob (Sold Separately) + Smartphone + Key. With our 3rd Gen semiconductor biometric fingerprint scanner, you can open the safe in less than 0.3 second..
  • [Durable & Reliable] Sifely gun safe is solid built with 11 gauge solid steel and a pry resistant door for extra durability and reliability. It has been tested over 1,000,000 times touch lifetime to meet both commercial and residential level standards..
  • [Portable Design] With a compact and lightweight design, it is ideal for use as a bedside gun safe, closet gun safe, office gun safe, basement gun safe and bedroom gun safe..
  • [Remote Control] If it is paired with Sifely WiFi Gateway (Optional Add-on, Sold Separately), you can unlock all remote features of the gun safe, e.g. remotely view unlocking records, lock/unlock remotely, etc..
  • [DOJ Certification] Sifely gun safe has been certified by California Department of Justice..
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Oarlike 1.9 Cu Ft Fingerprint Security Home Safe Box with Fireproof Document Bag Digital Touch Screen Keypad Interior Cabinet Dual Warning Alarm Large Safe with 3 Safety Lock Key Password and Fingerprint

  • ...large inner space has a built-in lock cabinet and removable shelfs.Which provides double private protection for your valuable personal belongings (photos, letters, private files).The safe also comes with built-in hooks, LED light and exquisite lining..
  • 【RELIABLE FINGERPRINT LOCKING SYSTEM】Oarlike uses the better semiconductor fingerprint reader, which is more accurate and faster than ordinary optical fingerprint reader! You can input 32 fingerrpints totally.Except for the hiding emergency key.The touch screen keypad will make the digital buttons invisable when you don`t use it..
  • 【ANTI THEFT SYSTEM】The safe comes with an intelligent alarm system,it will be issued by violent vibration or three- incorrect entries.The alarm sound exceeds 70 decibels for 60 seconds.Enter the correct code can stop the alarm.Our safe weighs up to 30 pounds, so it's hard for anyone to steal it.Or you can also fix the safe on the wall with bundled screws..
  • 【7 WAYS TO OPEN SAFE】 1. Fingerprint. 2. Passwords. 3. Fingerprint+Passwords.4.Fingerprint+Key.5.Password+Key.6.Fingerprint+Passwords+Key.7.Master key+Emergency key.Our safe box is euipped with a waterproof and fireproof document bag, you can use it to store cash, jewellery, important documents and protect your val....
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Ledmall Full Spectrum Motion Star Effects 7 Color with White Laser Christmas Lights Projector Outdoor

  • New 7 colors with WHITE LASER CHRISTMAS LIGHTS by mixing semiconductor red, green, and blue, with Years of Design and optimization, the first Semiconductor WHITE LASER Christmas and Decorative lights, with motion and star effects, and huge coverage..
  • White laser made through Semiconductor green, blue and red, LASER LIGHTS using LEDMALL advanced Optical Systems and precise power ratio control to form nature's 7 colors including pure white, Full Spectrum all natures 7 colors with dominant White Laser formed by pure semiconductor Red, Green and Blue laser in proper ratios through advanced optics, to form star shape pinpoints.
  • Please review the images and videos on detail page for effects of this lights before purchase,7 nature's colors including white, pink, teal, blue, green, red, yellow, with motion Starry, Twinkle, Fading, Chasing and static effects mode, optimized for Outdoor Holiday Décor,decorative lights, Decorative Outdoor Lighting Projectors, full spectrum colors, and with speed control, also with flash or static of your choice.
  • updated RF Remote control, with motion and timer, with indoor Base stage and outdoor stake extension, With Timer setting 2, 4, 6 and 8 hours durations, moving controls and speed control.
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Smart Deadbolt Lock, SCYAN D7 Fingerprint Deadbolt with Touchscreen Keypad, Keyless Entry Door Lock, Auto Locking, for Home, Airbnb, Rental House (Satin Nickel)

  • ...k only. Program Fingerprint, Ic card, generate passcode on App, share access with your guest and contractor. Enable the automatic locking function, no worry about forgetting to lock the door..
  • ️ Multiple Ways To Unlock Deadbolt: Fingerprint, Passcode, Card and Key. Adopt Semiconductor Fingerprint sensor, bringing you a fast & secure recognition system. Works perfect for kids and the elder. You don't worry about forgetting to bring the key.
  • ️ Illuminated Touchscreen with matte finish to protect against fingerprints and smudges. The fingerprint-resistant touchscreen ensures numbers won’t be detectable to intruders after repeated use - safeguarding your home even more..
  • ️ Variety passcode for different needs or situations. User can generate Limited Time, Permanent, One-time or Customized passcode..
  • ️ Installs in minutes - no wiring needed, no handy man needed , no professional locksmith needed, could do it by yourself as long as you have a phillips screwdriver..
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ADF4106BCP Integrated Circuits Clock Frequency Synthesizer PLCC 20LFCSP

  • 2 pcs. of Dallas Semiconductor DS1387 RAMified Real Time Clock.
  • DALLAS SEMICONDUCTOR RAMified Real Time Clock.
  • Length: 1.32" Width: 0.71" Height: 0.36".
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LEDMALL Motion Snow Fall Full Spectrum Star Effects 7 Color White Laser Christmas Lights, and Decorative Lights with Remote Control

  • Motion Snow fall effects 7 color with WHITE LASER CHRISTMAS LIGHTS by mixing semiconductor red, green, and blue, with Years of Design and optimization, the first Semiconductor WHITE LASER Christmas and Decorative lights, with motion and star effects, and huge coverage..
  • White color laser made through mixing Semiconductor green, blue and red with advanced optics, LASER LIGHTS using LEDMALL advanced Optical Systems and precise power ratio control to form nature's 7 colors including pure white, Full Spectrum all natures 7 colors with dominant White Laser formed by pure semiconductor Red, Green and Blue laser in proper ratios through advanced optics, to form star shape pinpoints.
  • 7 nature's colors including white, pink, teal, blue, green, red, yellow, with rainfall motion Starry, Twinkle, Fading, Chasing and static effects mode, optimized for Outdoor Holiday Décor,decorative lights, Decorative Outdoor Lighting Projectors, full spectrum colors, and with speed control, also with flash or static of your choice.
  • For Color Quality, Please review the images and videos on detail page for effects of this lights before purchase,updated RF Remote control, with snowfall, rainfall motion and timer, with indoor Base stage and outdoor stake extension, With Timer se....
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Smart Fingerprint Door Lock, Bluetooth APP Keyless Entry Door Lock with Handle, Deadbolt Smart Lock, Electronic Keypad Door Lock for Home Hotel Office Apartment Bedroom

  • ...luetooth (app), fingerprint, passcode, mechanical key. It is ideal for homes, offices, apartments, garage entrance doors, storage rooms, warehouses, basements, bedrooms, etc..
  • Simple to use, make your life safer and more convenient, one touch and access with MAGHO advanced semiconductor biometric fingerprint technology. Now your finger is the key, no longer worry about forgetting mechanical keys when you go out..
  • Enjoy the convenience of technology, use your phone to unlock the deadbolt smart lock via the Bluetooth app, view door opening history, and quickly and easily share permanent, temporary or scheduled access with friends and family..
  • Easy to install in minutes with just a screwdriver. Fit for most standard left-hand and right-hand doors. Powered by 4 AAA alkaline batteries (not included) with low battery reminder, also equipped with a USB interface for emergency charging..
  • Our keyless door lock is a secure housekeeper with a sturdy lock cylinder, made of zinc alloy material for persistent durability, anti-peeping passcode and long-lasting use. Provide 90-days money back guar....
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