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Fingerprint Lock, Smart Keyless Lock 20 Fingerprint Capacity Zin

$23

Fingerprint Lock, Smart Keyless Lock 20 Fingerprint Capacity Zin

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Product description

Feature:
1. It is small and easy to carry, stores up to 20 fingerprints.
2. Quickly identify your fingerprints with advanced semiconductor contact fingerprint sensors.
3. Each time it is unlocked, it will continuously increase the pass rate through fingerprint stitching, image recognition, and self-learning algorithms.
4. The emergency power supply adopts USB interface, which is convenient for use with mobile phone chargers or charging device.
5. Suitable for wardrobes, drawers, shoe cabinets, office cabinets, newspaper boxes, metal cabinets, wooden cabinets, tool boxes, mailboxes, school lockers, etc.


Specification:
Condition: 100% Brand New
Item Type: Fingerprint Lock
Material: Zinc Alloy
Color: As Pictures Shown
Unlocking Mode: Pure Fingerprint
Fingerprint Capacity: 20
Power Type: Lithium Battery (Built-in)
Use Time: Charging for 2 hours, 180 days of continuous use, unlocking ten times a day
Size: Approx. 34 x 34 x 16mm / 1.34 x 1.34 x 0.63in
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Package List:
1 x Fingerprint Lock
1 x USB Cable
1 x Screw Kit
1 x Manual

Fingerprint Lock, Smart Keyless Lock 20 Fingerprint Capacity Zin



Categories
Diamonds
Travelizer - Travel Packing Cubes 6 pcs Luggage Organizer Set fo
Fossils
Gemstones
General Geology
Geologic Hazards
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Metals
Meteorites
Minerals
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Plate Tectonics
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Satellite Images
Teacher Resources
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Volcanoes
World Maps
World Records

Andalusite

Andalusite is a metamorphic mineral and a strongly pleochroic gem material.
Rare Earth Elements

Rare Earths - Special materials used in electronics, defense, medical & many other products.
Gems from Space

Extraterrestrial Gems - A number of materials from space are used as attractive gems.
Fire Opal

Fire Opal is a transparent to translucent opal with a yellow, orange or red background color.
Crater of Diamonds

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Quartzite

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Rocks

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Helium

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Canary Islands

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Pyroxene Minerals

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Mineral Luster

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Hardness Picks

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Zircon

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Crystal Habit

Crystal Habit is the external shape displayed by a crystal or an aggregate of crystals.
Sand

Sand is a diverse material. This gallery includes photos of sand from around the world.
Rock and Mineral Kits

Rock & Mineral Kits The best way to learn about rocks and minerals is with specimens!
Mineral Hardness

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Types of Maps

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Largest Hurricanes

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Map of the Oceans

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Coquina

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Ruby and Sapphire

Ruby and Sapphire are the 2nd and 3rd most popular colored stones in the United States.
Mount Etna

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The Acid Test

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Volcanic Explosivity

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Blue Flames

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Record Lightning

World Record Lightning - this lake has more lightning than any other place in the world.
Tallest Tsunami

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Teacher Resources

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Fool*s Gold

Fool*s Gold is a name used for pyrite when its brassy color fools people looking for gold.
Rock Tumblers

Rock Tumblers - All about rock tumblers and rock tumbling. Read before you buy a tumbler.
Largest Earthquake

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Geology Tools

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San Andreas Fault

What is the San Andreas Fault? Map, photos and description of the fault.
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Minerals

Minerals - Descriptions, photos, articles, properties and uses for common minerals.
Obsidian

Obsidian - the volcanic rock that cools so quickly that it becomes a natural glass.
Cinnabar

Cinnabar - the only important ore of mercury. Used in pigments until its toxicity was realized.
Opals

Pictures of Opal - A collection of different types of opal from all around the world and Mars too!
E.T. Volcanoes

LUXMAX Beautiful Winter Home Plush Slippers ,Floor flipfide - Earth is not the only location of volcanic activity.
Google Earth - Free

Free Google Earth software allows you to browse seamless world satellite images. Free.
Mars Meteorites

Mars Meteorites Mars rovers have found dozens of meteorites while exploring the red planet.
Utica Shale

Utica Shale is a major source of oil, natural gas and natural gas liquids in PA, OH and WV.
US Diamond Mines
Manny Ramirez Rookie Card 1992 Pinnacle #295 PSA 8
US Diamond Mines - Did you know that diamonds have been mined in the United States?
Morganite

Morganite is an orange to pink gemstone, a variety of beryl, that is growing rapidly in popularity.
Watch out for Ticks!

Ticks are a problem for geologists in some areas. Learn to recognize and avoid them.
Mineraloids

Mineraloids are amorphous naturally-occurring inorganic solids that lack crystallinity.
American Gemstones

Mined in America - Small mines in the United States produce a diversity of beautiful gemstones.
Soapstone

Soapstone is a metamorphic rock with properties that make it suitable for a variety of projects.
Corundum

Corundum is the third hardest mineral. It is also the mineral of ruby and sapphire.
Gold Pans

Gold Pans and Panning Kits - classifiers, snuffer bottles. Learn how to pan for Gold.
Rhodochrosite

Rhodochrosite - a manganese mineral used as an ore, a pink gem and an ornamental stone.
Colored Diamonds

Colored Diamonds are diamonds with a noticeable body color. They can sell for over $1M/carat.
Copper vs COVID-19

Copper Kills COVID-19 and many other pathogens to limit the spread of disease.
Bear Map

Range of Bear Species - Where you might encounter different types of bears.
Earthquake Maps

California Earthquake Maps - A collection of isoseismal maps for earthquakes in California.
Wall Maps

Wall Maps - Wall maps of the world, continents, states and the USA.
Labradorite

Labradorite is a feldspar mineral that sometimes exhibits an iridescent play-of-color.
Greatest Ocean Depth

Deepest Point in the Ocean The deepest point in the ocean is in the Mariana Trench.
Sliding Rocks

Sliding Rocks Mystery - What causes these rocks to slide across a playa in Death Valley?
Underwater Volcano

Hawaii*s Next Island could be growing in the Pacific Ocean right now. Its name is Lo*ihi.
Gemstones

Gemstones - Colorful images and articles about diamonds and colored stones.
Charoite

Charoite is a purple silicate mineral, found only in Russia, used as a gem material.
Great Rift Valley

The East Africa Rift System - The extensive fault system that is tearing Africa apart.
Hurricane Names

How Are Hurricanes Named? There is a plan for naming tropical storms.
Granite

Granite - The intrusive igneous rock that underlies continents and countertops.
Uses of Gold

The Many Uses of Gold - Unique properties make gold one of the most useful metals.
June 6th 1912

Novarupta - The most powerful volcanic eruption of the 20th century occurred in the U.S.A.
What is Geology?

What is Geology? The study of Earth materials, structures, processes and life over time.
Fireworks & Minerals
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What Is The Moho?

What Is The Moho? The Mohorovicic Discontinuity is the mantle/crust boundary.
Ethiopian Opal

Ethiopian Opal - The new opal heavyweight that might give Australia a run.
Birthstones

Birthstones are gems assigned to the month of a person*s birth. They are popular gifts in the U.S.
Misconception

Diamond Misconception - Many people think that diamonds form from coal. Not True!
Shale

Shale - The rock that has quickly transformed the oil and gas industry.
Azurite

Azurite - Used as an ore of copper, a pigment, ornamental stone and gem material.
Diamonds

Diamonds - Learn about the properties of diamond, its many uses, and diamond discoveries.
100+ Gemstones

100+ Gems - Photos of over 100 beautiful gems ranging from the popular to the obscure.
DeLorme Atlas

Topo Maps - The DeLorme Atlas is an entire state of topo maps in one convenient book.
Gem Silica

Gem Silica is a blue chalcedony colored by copper. It is the rarest and most valuable chalcedony.
Hand Lens
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The Brewery Rock ?

The Rock Used to Make Beer - Geologists are beer experts and should know about this rock.
Methane Hydrate

Methane Hydrate deposits contain more fuel value than all other fossil fuels combined.
Geodes

Geodes look like ordinary rocks on the outside but can be spectacular inside!
Mineral Rights

Mineral Rights - Who owns the minerals under your land? Who wants to buy them?
Waterproof Paper

Waterproof Paper - Don't take chances with your field notes and maps. Use waterproof paper.
Grape Agate

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Hawaiian Hot Spot

How did the Hawaiian Islands Form? The power of a moving plate over a stationary hot spot.
Turquoise

Turquoise - A bluish-green gem material that has been used for over 6000 years.
Herkimer Diamonds

Herkimer Diamonds Doubly-terminated quartz crystals used as specimens and gems.
Hematite

Hematite - The most important ore of iron. A source of mineral pigment since prehistory.
Meteorites

Meteorites - Rocks that were once parts of planets or large asteroids.
Gifts That Rock

Gifts That Rock - What are the most popular gift items in the Geology.com store?
Rock Salt

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Expansive Soil

Expansive Soil causes more damage than floods, hurricanes & tornadoes combined.
Lapis Lazuli

Lapis Lazuli - a metamorphic rock and the most popular blue opaque gemstone in history.
What Is Earth Science?

What Is Earth Science? The study of Earth and its neighbors in space. Learn more!
Chalcopyrite

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Rhyolite

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Lightning Strikes Map

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Volcanoes

Volcanoes - Articles about volcanoes, volcanic hazards and eruptions past and present.
Geology Books

Geology Books - A variety of books for reference, field trips, reading and more.
Plate Tectonics

Plate Tectonics - Articles and maps about plate tectonics and the interior of Earth.
UV Mineral Lamp

Portable UV Lamp - Short and long wave UV for fluorescent mineral viewing.
Emerald

Emerald is the most popular green gemstone in the United States and most of the world.
Citrine

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Tallest Mountain

Tallest Mountain - Everest has rivals in tallness, altitude and distance to the center of Earth.
Rock Art

Rock Art - People have been marking on rocks for thousands of years.
Tanzanite

Tanzanite was unknown until a few decades ago but it has erupted into wide popularity.
Rocks on Mars

Rocks on Mars Many of the rocks found on Mars are not very different from Earth rocks.
Ant Hill Garnets

Ant Hill Garnets - tiny gems that ants haul to the surface and discard on their anthill. Honest!
Crushed Stone

The Unsung Mineral Hero - and the commodity upon which almost everything is built.
Uses of Marble

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Largest Diamonds

World*s Largest Diamonds Records for the largest rough, faceted and carbonado diamond.
Field Courses

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Debris Flows

Debris Flows are moving masses of loose mud, sand, soil, rock and water.
What is a Maar?

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Fluorescent Minerals

Fluorescent Minerals and rocks glow with spectacular colors under ultraviolet light.
Tallest Waterfall

Angel Falls in Venezuela is the tallest waterfall in the world - it is 3212 feet tall.
Tourmaline

Tourmaline - an extremely colorful mineral and gem material.
Homeowners Insurance

Homeowners Insurance might not cover earthquake, hurricane and other geohazard damage.
Chalk

Chalk is a variety of limestone formed from fine-grained marine sediment known as ooze.
Petrified Wood

Petrified Wood is a fossil that forms when silica replaces and infills the cavities of wood.
Types Of Eruptions

Types of Volcanic Eruptions - A description of the most common eruption types.
Cave of the Hands

Cave of the Hands is a cave where ancient people painted hands about 9000 years ago.
Don*t Go To Jail

Know the Rules before removing rocks, fossils or minerals from public or private property.
Uses of Talc

Talc is a soft mineral used in cosmetics, paper, paint, ceramics and many other products.
Storm Surge

Storm Surge can be the most damaging and deadly aspect of a hurricane.
Largest Volcanoes

Largest Volcano - That title is shared by Tamu Massif, Mauna Kea and Ojos del Salado.
Coal Close Up

Coal Through a Microscope - Coal is more than a black rock. It is THE most interesting rock.
Peridotite

Peridotite is a chromite host rock, a source of diamonds and a possible carbon dioxide sink.
Mount Vesuvius

Mount Vesuvius - geology, history, maps, facts and more about the Vesuvius eruptions.
Ilmenite

Ilmenite - The primary ore of titanium and source of most titanium dioxide.
What is a Geyser?

What is a Geyser? Photos and information about geysers in many parts of the world.
Horizontal Drilling

Horizontal Drilling has opened new resources and significantly improved productivity.
The British Isles

Names Used for Great Britain, British Isles, United Kingdom, and Ireland. What they mean.
Cinder Cones

Cinder Cones are the smallest, simplest, and most common type of volcano.
Spinel

10 Gemmy Facts About Spinel - Is spinel the world*s most overlooked gem?
Olivine

Olivine - Abundant in Earth*s mantle. A constituent of meteorites. The gem peridot.