Nannday USB Fingerprint Reader Scanner Sensor Fingerprint Collection for Computer PC Home Office

  • ★FEATURES-- High-performance, maintenance-free optical fingerprint sensor. Readily accessible for any finger. High speed USB interface, LED....
  • ★HIGH QUALITY-- High quality industrial-class ABS plastic material with scratch-proof texture surface. Removable weighted stand. This item utilize....
  • ★FUNCTIONS-- This USB fingerprint sensor designed for use with Digital Personas U.are.U. applications and developer tools. Onboard electronics....
  • ★EASY TO USE-- The user simply places his/her finger on the glowing sensor window, and the device quickly and automatically captures the fingerprint....
  • ★GUARANTEE-- 100% Brand New. Please do not hesitate to contact us if you have any questions or concerns about this products, we will gladly get back....
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Air Quality Monitor Accurate Tester for CO2 Formaldehyde(HCHO) TVOC/AQI Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office and Various Occasion.

  • [7-IN-1 Multifunctional]: This professional air quality monitor measures CO2, PM2.5, PM10, particle numbers, HCHO, temperature and humidity..
  • [Advanced Built-in Sensor]: Equipped with Temtop Laser PM2.5 sensor, SenseAir NDIR CO2 sensor, Dart electrochemical HCHO sensor and Sensirion temperature and humidity sensor..
  • [Audio Alarm]: The monitor will automatically alert through the built-in buzzer (MUTE function available) and the indicator light when the air pollution levels get too high..
  • [Wide Applications]: Built-in 70,000 sets of data storage capacity. Download data to PC via USB (CSV format), easy calibration for CO2 and HCHO sensor suitable for industrial or domestic use...
  • [What You Get]: A Temtop M2000 air quality monitor, charging cable, reset pin, user manual, Temtop 12-months warranty & 24/7 customer support access via email and phone..
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Raspberry Pi HQ Camera for Raspberry Pi 4B/3B+/3B/Zero/Zero Wireless/Jatson Nano,12.3MP IMX477 Sensor,High Resolution,Supports C- and CS-Mount Lenses,Alternative for Raspberry Pi Camera Module V2

  • 【Latest Camera Board】The Raspberry Pi High Quality Camera is the latest camera board from Raspberry Pi Foundation.It is compatible with Raspberry Pi series boards (Raspberry Pi 4B/3B+/3B/Zero/Zero Wireless/Jatson Nano).
  • 【Higher Resolution&Sensitivity】The IMX477 12.3MP Camera offers higher resolution (12.3MP) and higher sensitivity (nearly 50% greater area per pixel for improved low-light performance) than the existing Camera Module V2.
  • 【IMX477 Sensor】The Raspberry Pi High Quality Camera adopts the IMX477 sensor, and requires a C- or CS-mount lens to work.It supports for different C- and CS-mount lenses.
  • 【Easy to Use】Back-illuminated sensor architecture for improved sensitivity.Integrated back-focus adjustment ring and tripod mount.
  • 【Industrial Application】The IMX477 12.3MP Camera is suitable for industrial and consumer applications like security camera, and other specialist optical devices which require higher level of visual fidelity.
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GX-2009, 4 gas, LEL / O2 / H2S / CO with alligator clip, no charger by RKI Instruments

  • Four-gas detector for surveying levels of H2S, oxygen (O2), carbon monoxide (CO), and combustibles in natural and industrial environments, and in other personal safety, training, research, and ambient air monitoring applications.
  • Electrochemical cell sensor monitors ambient H2S, oxygen, and carbon monoxide levels, and catalytic bead sensor monitors ambient combustible gasses continuously.
  • Audio, visual, and vibration alarms alert simultaneously when ambient H2S, oxygen, carbon monoxide, and combustible gases reach preset low, high, TWA, or STEL levels.
  • LCD screen shows up to four ambient gas concentrations, battery level, alarm condition, and the status of calibration, bump, and sensor self-tests.
  • Rechargeable Nickel–metal hydride battery reduces the need to replace batteries and much longer charge cycles..
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12-24V Universal Wired Microwave Motion Sensor, PIR Motion Sensor Exit Infrared Detector, Sensor for Automatic Opening Door Acess Control

  • ★【Function】: When walk close to door, it will detect person and trigger to open lock automatically. High-sensitivity, quick and accurate response..
  • ★【Ojective Consumers】: Specially apply in commercial, industrial and demanding of automatic access area..
  • ★【Good Quality】: 100% brand new and high quality . Made of ABS plastic, the sensor is very durable. It uses advanced motion tracking and microwave sensor technology. The sensitivity is very high..
  • ★【Detection Area】: Optimizes sensors for all automatic door applications. Adjust the sensor detection area by the four directions: left, right, up and down..
  • ★【Application】: It is widely used in public places such as automatic doors, elevators, such as supermarkets, ATMs, airports, etc..
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MELIFE JSN-SR04T Integrated Ultrasonic Module Distance Measuring Transducer Waterproof Sensor Module for Arduino

  • Come with a waterproof sealed emitter. This sensor is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc..
  • Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions. Please note that the device is waterproof, but it couldn't work underwater..
  • Working voltage: DC 5V, Static current:5mA, Total current work: 30mA. Working range: 25cm-4M, Working frequency: 40KHZ, Detecting angle: 70 degree..
  • The module has a variety of modes that can be modified manually, suitable for testing and teaching experiments in different occasions..
  • Widely Application: Horizontal distance messurement, Obstacle avoidance, automatic control, Traffic control, Security, industrial control..
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HiLetgo 2pcs JSN-SR04T Integrated Ultrasonic Module Distance Measuring Transducer Sensor Waterproof for Arduino

  • With a waterproof sealed emitter. This sensor is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc..
  • Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions. Please note that the device is waterproof, but it couldn't work underwater..
  • Working voltage:DC 5V, Static current:5mA, Total current work: 30mA. Working range: 25cm-4M, Working frequency: 40KHZ, Detecting angle: 70 degree..
  • The module has a variety of modes that can be modified manually, suitable for testing and teaching experiments in different occasions..
  • Application: Horizontal distance messurement,Obstacle avoidance, automatic control, Traffic control, Security, industrial control..
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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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BW Technologies XT-XWHM-Y-NA GasAlertMax XT II 4-Gas Detector with Pump, Combustible, O2, H2S and CO, Yellow

  • Four-gas detector for surveying levels of H2S, oxygen (O2), carbon monoxide (CO), and combustibles in natural and industrial environments, and in other personal safety, training, research, and ambient air monitoring applications.
  • Electrochemical cell sensor measures H2S and carbon monoxide levels in ppm, capillary-pore fuel cell measures oxygen in percent by volume, and catalytic bead combustible sensor measures explosive gases in percent LEL.
  • Audio, visual, and vibration alarms alert simultaneously when ambient H2S, oxygen, carbon monoxide, and combustible gases reach preset low, high, TWA, or STEL levels.
  • LCD screen shows up to four ambient gas concentrations, battery level, alarm condition, and the status of calibration, bump, and sensor self-tests.
  • Integrated diaphragm pump allows for localized sampling of the atmosphere for more precise readings than those generated through diffusion.
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SVBONY SV305 Pro Telescope Camera, 2MP USB3.0 Astronomy Camera, 1.25inch Astronomy Guiding Camera, Telescope Eyepieces for Astrophotography

  • SV305 Pro camera is designed with ST4 guiding port.
  • lunar imaging and some bright deep space objects imaging.
  • The SV305 Pro uses an extremely sensitive IMX290 CMOS sensor.
  • This sensor has very high QE and very low 0.7e- read noise.
  • which improved sensitivity in the visible-light and near infrared light regions for industrial applications.
  • This buffer also allows a slower computer with USB 3.0 socket to capture every frame without loss even if the USB socket is occasionally busy with other peripherals.
  • This buffer also makes it possible to run multiple cameras using one computer without USB transfer problems.
  • A smaller region of interest ROI is read out from the sensor.
  • leaving the image scale of the object being imaged.
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Deegoo-FPV NEW 12pcs NRF24L01+ 2.4GHz Arduino Wireless RF Transceiver Module

  • Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications..
  • 125 Communications channels, Multi-point communication and frequency hopping to meet the communication needs..
  • Built-in hardware CRC error detection, Multipoint communication address control. Built-in 2.4Ghz antenna..
  • nRF24L01 is a single chip radio transceiver for the worldwide 2.4 - 2.5 GHz ISM band. Compatible with Arduino and Raspberry Pi..
  • Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as VoIP, wireless sensor networks, wireless networks, home and commercial automation..
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ASHATA USB Fingerprint Reader,USB Fingerprint Sensor Optical Fingerprint Scanner, Mini Biometric Fingerprint Reader for Desktop PC Security,Mobile PCs,Custom Applications,Home Office Use.

  • 【Professional Fingerprint Reader】-- High speed USB interface, LED indicates the status of the device. available SDK for secondary development. This USB fingerprint sensor designed for use with Digital Personas U.are.U. applications and developer tools..
  • 【High-performance,Maintenance-free Optical Fingerprint Sensor】-- Utilize optical fingerprint scanning technology for superior image quality and product reliability.Readily accessible for any finger..
  • 【Simple and Safe to Use】-- The user simply places his/her finger on the glowing sensor window, and the device quickly and automatically captures the fingerprint image.Onboard electronics calibrate the device and encrypt the image data before sending it over the USB interface..
  • 【High Quality 】-- Industrial-class ABS plastic material with scratch-proof texture surface. Removable weighted stand..
  • 【Tip】-- Any questions,Please feel free contact us,we will provide you with high quality after-sales service..
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Commercial Slide Gate Opener Eagle 2000 APT 1HP Heavy Duty AC High Traffic Industrial Sliding Gate Opener Motor System 50’ feet or 2500lbs Gates with Remote Transmitters

  • Equipped to withstand high traffic commercial and industrial type properties with 50’ feet in length or 2500lbs max weight capacity.
  • Package includes – The Eagle-2000-APT-1HP Gate Motor System, 2 Wireless Visor Remotes, 1 Long Range Receiver, 1 Photo Eye Sensor, 20’feet No-Weld Nickle Plated Chain Kit, 5-year Manufacture Warranty for Commercial.
  • The Eagle 2000-APT Rolling Gate Opener is equipped with 1 Horsepower Continuous Heavy-Duty Motor, Size 70 Gear Box system.
  • Designed to deliver rugged durable power for the most demanding applications. Whether it be apartment buildings, gated communities or industrial sites..
  • Safety – 2000-APT Industrial Sliding Gate Operator is manufactured with a Fail Secure Crank.
  • this allows the users to open the slide gate via the use of a crank during a power outage.
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