ReviewsOptical Link

WANLUTECH OTDR Tester CCTV Tester, 1310/1550nm OTDR Fiber Optic Tester 8'' Touchscreen Built-in DMM OPM OLS VFL Event Map Support TVI CVI AHD IP CVBS Camera Test PoE/HDMI in/RJ45 Cable TDR Test

✅【All-in-one OTDR Tester】WANLUTECH MT-8000 combines all necessary fiber optic testing in one handheld device.This OTDR tester includes Optical Time Domain Reflectometer (OTDR:1310nm+1550nm,28dB/26dB,max test distance can up to 110km), Visual Fault Locator (VFL:max test distance 8km), Optical Power Meter (OPM:measurement range -70~+10 dBm), Light Source (CW,270 Hz, 330 Hz, 1 kHz and 2 kHz),Digital Multimeter(DMM) , Optical Loss Test, RJ45 cable test, Event Map, etc..
✅【Professional OTDR Fiber Optic Tester】WANLUTECH OTDR tester uses automatic testing by default, just click to start testing after connecting into the fiber, there is no complicated parameter setting.
professional technicians can set the test range, pulse width and other parameters before testing, which will get more accurate curve results.Warning function could prevent OTDR module from being damaged by optical signal in fiber..
✅【Parameters】WANLUTECH multifunctional Single Mode OTDR has 8'' retina touch screen, 2048*1536 resolution. OTDR fiber tester is powered by 7.4V/7000mAh Li-polymer batter with long working time.Interface type:FC-PC.1310nm/1550nm Testing Wavelength and 28....

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GiTi SFP 10G SFP+ DAC Cable, 10GBASE-CU Twinax SFP+ Cable Direct Attach Copper(DAC) Passive Cable Cisco Compatible for SFP-H10GB-CU0.5M Ubiquiti D-Link Supermicro Netgear Mikrotik, 0.5m (1.64ft)

Product Feature: 10Gb SFP+ to SFP+ DAC twinax passive cable 0.5m(1.6ft). 30AWG. High quality chip, fast transmission and low power consumption. All sfp+ dac cables come with dust cover and anti-static packaging..
Strict Quality Test: Each DAC cable must pass the signal integrity test and compatibility test before shipment. Compliant to SFP+ MAS, SFF-8432 and RoHS compatible. I/O Connector designed for high speed differential signal applications..
Widely Compatible: GiTi SFP 10Gbase sfp+ dac cable is compatible for Cisco SFP-H10GB-CU0.5M, Meraki, Ubiquit, Mikrotik, Intel, Fortinet, Netgear, D-Link, TP-Link, Linksys, Broadcom, Zyxel, etc..
Cost-saving & Effective: 1*twinax cable + 2*SFP+ connectors is equivalent to a 2*10G sfp+ optical module plus an optical fiber jumper, budget-saving, environmental-friendly, stability and durability, no need to expose interfaces and repeated plugging and unplugging..
Applications: 10g sfp+ cable is widely used in fiber switch, router, server,firewall, NIC, media converter, data centers, storage area networks, network attached storage, and other fiber optic equipments with SFP+ ports etc..

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Fun Optical Illusion Circle Swirl Design Black and White PopSockets PopGrip: Swappable Grip for Phones & Tablets

If you love cool optical illusions then you'll dig this black and white vortex swirl design pop up phone grip! This pop up acts as a fun mind trick graphic for you to show all your friends!.
Click our brand link above to see more cool optical illusion design gifts!.
switch out your PopTop for another design or remove it completely for wireless charging capabilities. (Not compatible with Apple MagSafe wireless charger or MagSafe wallet.).
Expandable stand to watch videos, take group photos, FaceTime, and Skype handsfree..
Advanced adhesive allows you to remove and reposition on most devices and cases..
Note: Will not stick to some silicone, waterproof, or highly textured cases. Works best with smooth, hard plastic cases. Will adhere to iPhone 11, but not to the iPhone 11 Pro nor the iPhone 11 ProMax without a suitable case..

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Cherry MX Brown Keyswitch (10 pack) – MX1AG1NN | Plate Mounted | Tactile Switch |

This link is only the shaft and switches for mechanical keyboard,no keyboard and switch tester included..
Pls note: This switches can only be used with smd led PCB keyboard,such as GK61 GK64 mechanical edition..
This switch can’t replace with optical switches.It can’t replace with the keyboard whose 2 pin 4 pin switch leds.It can only use with SMD leds PCB.
2 pin 4 pin switch led can’t be used directly with this switches,such as 2x3x4 and 3mm and 1.8mm leds.
SMD switches uses together with SMD RGB PCB,the effect is much better than normal switches.
These switches can’t be compatible with Outemu hotswap socket and can’t interchage Outemu switches keyboard since the pin is thicker than Outemu switches.
It’s not compatible with outemu switches hotswap keyboard and low profile switches,optical switches keyboard..

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S.M.S.L SD-9 MQA Full Decoding Bluetooth 4.0 HiFi Network Music Player SD9 Support DSD, WAV APE,FLAC AIFF, MP3 Desktop Player

FULL FEATURED PLAYBACK: Support audio formats of DSD, WAV APE,FL AC, AIFF, MP3, Etc..
Support MQA full decoding :Clean up the recording .Encapsulate the sound..
Supports streaming playback of DLNA and Airplay .Hiby Link Support Easy connection via Hiby Link to playback ..
Full function interface output :With Optical, Coaxial,I2S,AES/EBU,USB signal outputs Meet your needs for HIFI audio sources..
External hard-Disk connected by USB supports up to 4TB capacity ,and supports NTFS/ FAT32 format. With USB DAC function which can play music from computer by USB-PC. USB-OTG can connect other USB DAC, and output high bit rate or even DSD audio through USB..

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Optical Fingerprint Reader Sensor Module Door Lock Access Control Red Light for Arduino Mega2560 UNO R3 Geekstory

Optical fingerprint sensor secure your project with biometrics. This fingerprint module can be used for fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search, it's easy to use, so its perfect for any project.
Fingerprint sensor module can work with any microcontroller which with serial port: such as compatible with arduino, 51, avr, stm32, pic, arm, msp430.
Package Includes:1 X Optical Fingerprint Reader Sensor, 2 X Cable. You can enroll new fingers directly - up to 240 finger prints can be stored.
Applications: Fingerprint door locks, safes, guns, financial and other security areas.
Access control systems, industrial computers, POS machines, driving training, attendance and other areas of identity.
fingerprint payment and other financial areas.
The fingerprint moudle documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question” to email us.

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Corsair Gaming SCIMITAR RGB MOBA/MMO Gaming Mouse Key Slider Mechanical Buttons 12000 DPI Yellow

Exclusive Key Slider macro buttons - 8mm.
12 optimized mechanical buttons - designed to pro player specs.
12000 DPI pro proven optical sensor - pixel precise gaming.
Dynamic multicolor backlighting - nearly unlimited lighting customization.
Complete CUE control software - Link and program your Corsair RGB keyboard, mouse and headset to deliver.

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Primeda-tronic 8 Channel Analog Video Over Fiber Optic Converters with RS-485 Data,ST Fiber Connector, Single Mutlimode Fiber up to 0.93Miles (1.5Km), A Pair

This video over fiber optic is used to send 8 channels of analog video signals through one optical cable to remote display devices. Optical interface: ST..
Suitable fiber type: universal multimode fiber. Long transmission distance up to 1500m(0.93 miles) by a multimode fiber. With RS-485 data (reverse direction) for remote control PTZ..
Applicable for Analog cameras, Compatible for PAL, NTSC, SECAM Video format automatically . Note: Not support 1080P/960P/720P TVI/CVI/AHD HD Cameras and SDI camera..
LED indicators can dynamic feedback link connection state and fault detection to easily monitor network status..
Plug and Play, High Quality and Stable, Cost effective, Greatly save your engineering cabling cost..

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iFit SmartBeat Forearm Heart Rate Monitor

Optical PPG heart rate sensing technology allows you to more accurately monitor your heart rate for effective cardio exercise.
Use your iFit heart rate monitoring chest strap with your iFit account (sold separately) to engage in more accurate cardio training.
Link your iFit heart rate monitor to any device that features a Bluetooth or ANT+ connection.
This adjustable heart rate monitoring chest strap was designed to fit most users.
Begin your heart rate training journey right away with an included chest strap battery.

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JUBAAY Bluetooth Transmitter Receiver Adapter 2 in 1 Low Latency 5.0 Wireless Optical,3.5mm AUX,RCA Audio Stereo Rechargeable for TV/PC/Car/Home Stereo System/Speakers,Dual Link

[Bluetooth transmitter and receiver]① Transmitter mode: transmit audio from non-Bluetooth audio sources (TV, PC, TV Box, CD / DVD player, projector,....
[Optical + 3. 5mm] Dual optical interface+3.5MM audio interface+RCA red and white conversion interface,Easily realize the use of different power....
[Dual Link Music Streaming] Connect 2 Bluetooth headsets / speakers simultaneously to your TV to share the movie in transmitter mode, or pair 2....
[Bluetooth 5.0 + EDR] Built-in DSP, restore CD-level high-fidelity stereo sound quality, Bluetooth V5.0 version make our wireless audio adapter....
[Portable and power indicator] Small and exquisite, easy to carry, two-stage design, combination of matte and mirror, more fashionable and....

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OO9013 Frogskins Sunglasses Sapphire/Prizm Sapphire 55mm

PATENTED HIGH DEFINITION OPTICS (HDO): Oakley's high definition optics provide superior optical clarity and razor-sharp vision at every angle as well....
OAKLEY PRIZM SAPPHIRE LENSES: These Prizm lenses are designed to enhance color, contrast and detail - coming in a range of color hues to match any....
O-MATTER STRESS RESISTANT TECHNOLOGY: O-Matter Oakley frames are lightweight and durable for all-day comfort and protection. They're injected with....
VISIT THE OAKLEY BRAND SHOP: Click on the Oakley link above to shop the entire Oakley collection..

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