Reviews Semiconductor Key

WeJupit V8 Fingerprint Keyless Entry Smart Door Lock Stainless Steel Touchscreen with Electronic Keypads Spare Key Two-Factor Authentication Biometric Digital Auto-Lock Right Handle Only

  • 【Attention❗ Irreversible Right Handle Only!! Super convenient, no wifi needed】3-in-1 keyless entry: fingerprint + Code + Backup Key. Smart....
  • 【Sensitive and High Capacity】The SEMICONDUCTOR FINGER SENSOR, which is 1.5~2 times better than optical fingerprint sensor, works well with anyone....
  • 【Anti-peep Password and Safe】***** + pass code + **** Passcode works correctly even with incorrect digits added in front of the correct sequence....
  • 【Durable and Easy DIY Installation】The shell is made of unique 304 stainless steel, and is collision proof, waterproof, and rust proof. Works with....
  • 【30-day Money Back Guarantee & Free Lifetime Support】If you are not completely satisfied, return it and you will receive a full refund within 30....
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6-in-1 Door Locks with Keypads,Smart Digital Lock for Home,Office,House Rental,Use APP,IC Card,Anti-peep Code and Keyless Entry Door Lock with Handle ,Right

  • ...ion for home owner, airbnb short-term rental house, rental property management. The TTLock APP make lock and user management easier than ever. Generate passcode on APP, share access with your guest and contractor..
  • Multiple Ways To Unlock: Advanced 5-in-1 unlock, Fingerprint, Passcode, FOB, TTLock App 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. Using the automatic locking function, no worry about forgetting to lock the door..
  • 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..
  • The lock lever is reversible, so the lock work for both left and right handed door..
  • User log could be downloaded to your computer..
  • Note: We are US Company, offer customer servi....
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WAH LIN PARTS Smart Fingerprint Door Lock, Keyless Entry Door Knob, Biometric Door Knob with App Control Emergency Key Access, Best for Home, Office, Hotel, Cloakroom, Apartment, Bedroom(Silver)

  • ...int unlocking, APP unlocking, key unlocking three unlocking methods, is a 3 in 1 perfect fingerprint smart door lock smart door handle！.
  • 【INTELLIGENT LIFE】A key fingerprint door lock supports APP control, check the unlocking record through APP, more secure unlocking, semiconductor fingerprint sensor allows you to quickly access fingerprint management, up to 20 fingerprints, intelligent security technology will guard you and your family's safety！.
  • 【EASY INSTALLATION】The smart door handle door lock can be easily installed in minutes with a screwdriver, we have detailed installation instructions, very easy to install, fits most US doors, meets your every need!.
  • 【PREMIUM DESIGN & HIGH QUALITY MATERIAL】Biometric door lock is made of high quality aluminum alloy material, it is clear, smooth and easy to clean, and with classic door handle design, it also adds fingerprint lock and APP unlock function, it is the ideal choice of smart door lock for bedroom door, office, hotel, apartment!.
  • 【NOTE】The smart door lock is suitable for wooden doors between 30-55mm, fire doo....
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Amazon Basics Steel Security Safe with Programmable Biometric Fingerprint Lock - Secure Cash, Jewelry, ID Documents - 0.5 Cubic Feet, 13.8 x 9.8 x 9.8 inches

  • 0.5-cubic-foot safe with fingerprint-touch technology for quick access.
  • ideal for storing important documents, jewelry, and other valuables.
  • achieve greater security compared to a keypad.
  • Biometric fingerprint sensor with 500 DPI semiconductor.
  • excellent match speed of less than 1 second.
  • touch lifetime could reach 1,000,000 times.
  • Heavy-duty carbon-steel construction (8-gauge steel door and 14-gauge steel body).
  • 2 live-door bolts and pry-resistant concealed hinges for superior security.
  • includes pre-drilled mounting holes and hardware for floor and wall mounting.
  • Exterior measures 13.8 by 9.8 by 9.8 inches (L x W x H).
  • interior space measures 13.6 by 7.5 by 9.7 inches (L x W x H).
  • backed by an Amazon Basics 1-year limited warranty.
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CatXQ Semiconductor Cooler for ipad/Tablet/Phone/Switch Gaming Cooling Case

  • CatXQ Semiconductor Cooler Fan Compatible with All Smart Phone (for iPhone / for Samsung), Tablet (for iPad / for Amazon Fire HD / for Surface / for....
  • Semiconductor Refrigeration Technology:The refrigeration principle of refrigerator is adopted to cool the mobile phone quickly,when playing Fortnite,....
  • RGB Atmosphere Lamp,High brightness lamp beads form RGB ring lamp belt, with high-speed fan rotation, a variety of light effect random change, give....
  • Powerful heat sink: The cooling fan prevents the phone from overheating while playing the game console, extending the life of the phone and battery..
  • Package Include: CatXQ Phone Cooler, 1M USB to TYPE-C Cable, 3 pairs of telescopic clamps(1 pairs black,2 pairs blue).Customer Service Team is....
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High Purity Silicon Metal Element 14 Semiconductor Monocrystalline Si Block(50g)

  • HIGH QUALITY: 100% brand new and high quality. 99.99% high purity monocrystalline silicon block..
  • GOOD FEATURE: Monocrystalline silicon has a diamond lattice, the crystal is hard and brittle, has a metallic luster, can conduct electricity, but has a conductivity lower than that of metal, and increases with temperature, and has semiconductor properties..
  • ENERGY CONVERSING: It can also be used to make solar cell, conversing solar to electricity..
  • USAGE: It is the raw material for manufacturing semiconductor silicon devices, used to manufacture high power rectifiers, high power transistors, diodes, switching devices, etc..
  • SATISFACTION GUARANTEE: We care for every customers feeling.If this product does not meet or exceed your expectations,please send it back for a 100% refund no questions asked..
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Duokon Digital LCD Screen Alcohol Breath Tester Portable Keychain Breath Analyzer With 10/20/50/pcs Mouthpieces(10pcs Mouthpiece)

  • High test progress ---- Alcohol tester is equipped with advanced semiconductor oxide alcohol sensor, which can display alcohol concentration in a few seconds and test your blood alcohol concentration (BAC) more quickly..
  • Automatic alarm function ---- Once the test result is higher than 0.05% BAC or 0.5g / l, the alcohol tester will give an audible alarm. If there is no operation, it will power off within 2-3 seconds after the test to save energy..
  • Easy to read ---- the backlit LCD display makes night vision much easier and gives you professional precision for safe driving..
  • Pocket-size & Portable ---- The alcohol test with key chain is small and lightweight. It weights 61.4g and size .112 * 68 * 22mm. Easily fits in your bags and pockets, perfect for on-the-go..
  • Guaranteed driving safety ---- For the safe driving and riding of you and your family, this high-precision alcohol tester is your smart choice, which will help prevent drunk driving and safe travel, analyze blood alcohol concentration anytime and anywhere. To ensure safe driving..
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12V 240W Thermoelectric Cooler Peltier Semiconductor Refrigeration Cooling System Cold Plate Cooler with Fan

  • WIDE APPLICATION: It can be used for small space refrigeration, for example,test bench cooling，flat product cooling, pet bed cooling, etc Also suit for small space cooling, semiconductor refrigeration learning theory, research solutions developed cooling equipment planning..
  • STABLE: This thermoelectric peltier has 4 chips and 4 fans, can provide a stable performance, and has a long service life..
  • NO REFRIGERANT REQUIRED: This thermoelectric peltier do not refrigerant , very convenient to use..
  • SIMPLE OPERATION: This kit has been assemble well，you only need to connect the lines before use..
  • COMPACT DESIGN: This semiconductor refrigeration adopted a compact design(23.5 * 20 cm) , can be used on many project..
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zinhsq Smart Padlock, Bluetooth Padlock, Keyless Padlock for iOS/Android, Unlock via Fingerprint/APP, Suitable for Gym, Sports, Bike, School, Fence and Storage

  • Unlock: APP Unlock, Finger Unlock. The product support two administrators. USB Interface: The product is charged by USB. Please fully charge the product for the first time..
  • Fingerprint Sensor: semiconductor fingerprint sensor technology, High rate of recognition, Family and friend share, up to 8 sets fingerprint can be stored to unlock. Portable, small size and light weight..
  • Easy Operation: Friendly to kids and elderly, your finger is the key which discourages the thief to crack the code. Waterproof: The whole lock is waterproof , suitable for both indoor and outdoor.
  • The product has the features of low power consumption and long standby time. With 1 piece 300MAH lithium polymer battery, The longest standby time can last for 1 years. Maximum number of unlocks up to 2,000 times..
  • Wide Application: Indoor padlock is best used as a school Locker lock and gym lock, suitable for suitcases, golf bags, handbags, school lockers, furniture, wardrobes, bicycle ect.
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