Top Proximity Detection Technology

HiLetgo 2pcs NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open

  • NJK-5002C Hall Effect Sensor Proximity Switch.
  • Detection distance 10mm (effective detection distance 0-10mm).
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uxcell 4mm Inductive Proximity Sensor Switch Detector PNP NO DC 5-30V 200mA 3-Wire SN04-P for 3D Printer Probe Bed Leveling,MCU Board

  • 【Specification】: Detecting Distance: 4mm.
  • Wire Type: DC 3 Wire Type (Black, Brown, Blue).
  • Switch Appearance Type: Rectangular Type.
  • 【Sensitive Detection】: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal..
  • 【Material】: Brass nickel-plated shell, not easy to rust and fade. With 200CM copper wire, strong and durable, and excellent electrical conductivity..
  • 【Application】: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is Widely used in mechanical automation, 3D Printer Probe Bed Leveling, paper making, light industry for limiting station, orientation taking count, speeding trial etc..
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Logitech Easy‑Switch K811 Wireless Bluetooth Keyboard for Mac iPad iPhone Apple TV

  • Logitech Easy-Switch Bluetooth technology: Press one button to instantly toggle between typing on your Mac, iPad and iPhone. Range: Upto 30 feet (9....
  • Sharp, bright backlit keys: Type easily, even in the dark. Keys are always easy thanks to the auto-adjusting illumination.
  • Rechargeable: No battery hassles. Use the USB cable to recharge, even while you type. Hand proximity detection.
  • Specially designed for Mac: Compact and slim with a real aluminum finish and familiar Mac layout..
  • Type more comfortably: Unique Logitech keycap design for comfortable, whisper-quiet typing. System Requirements: Mac OS X 10.6 or later (Intel....
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InduSKY 2pcs 8mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NO DC 6-36V 300mA 3-Wire (Diameter 18mm)

  • 【High Quality】: Brass nickel-plated shell, not easy to rust and fade. With 115CM high-quality copper wire, strong and durable, and excellent electrical conductivity..
  • 【Sensitive Detection】: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal..
  • 【Strong anti-interference】：TVS tube protection, strong anti-interference ability. Non-contact output, and long service life..
  • 【Theory】: Output Type: NPN NO(Normal Open).
  • 【Application】: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is Widely used in mechanical automation, 3D printing limit positioning, paper making, light industry for limiting station, orientation taking count, speeding trial etc..
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uxcell 4mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 200mA 3-Wire SN04-N Rectangular Type for 3D Printer Probe Bed Leveling,MCU Board

  • 【Specification】: Detecting Distance: 4mm.
  • Wire Type: DC 3 Wire Type (Black, Brown, Blue).
  • Switch Appearance Type: Rectangular Type.
  • 【Sensitive Detection】: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal..
  • 【Material】: Brass nickel-plated shell, not easy to rust and fade. With 120CM copper wire, strong and durable, and excellent electrical conductivity..
  • 【Application】: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is Widely used in mechanical automation, 3D Printer Probe Bed Leveling, paper making, light industry for limiting station, orientation taking count, speeding trial etc..
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Wiha Non-Contact Voltage Tester Category IV 12-1000V AC with Flash Light - 25506

  • LED In plastic tip illuminates red and emits audible warning for safe voltage detection.
  • Non-contact detection on any terminal for safety and efficiency.
  • Detects AC Voltages between 12 and 1000 volts with the precise proximity sensor.
  • LED light electrical field meter determines voltage reading for accurate voltage detection.
  • Universal measurement tip for compatible international usage.
  • Automatic switch-off after 4 minutes (voltage tester), or 15 minutes (torch) for battery conservation.
  • Lightweight design with clip for easy portability and storage.
  • Complies with the EN 61010-1 & IEC 61326 standard and compatible with CAT IV 1,000 AC.
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Official Creality 3D Printer Parts Filament Detection Module Detector Sensor Switch Run Out Pause Monitor for Creality Ender 3 V2/CR-10 V2/V3 /Ender 3 Max

  • Smart module for detecting the status of the filament..
  • This 3D printer filament detection device sensor kit is compatible with the Creality Ender 3 V2 3D printer..
  • Independent modularized design: It has been redesigned with new internal structure. The outer cover is frosted, the manufacturing is stylish and....
  • Precise detection: the blue LED indicates normal filament feed and the blue LED goes out when the filament runs out..
  • Smooth Filament Travel: The Ender 3 V2 filament breakage detection device contains a microswitch, which uses the principle of mechanical proximity....
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CQRobot Ocean: VL53L1X Time-of-Flight (ToF) Long Distance Ranging Sensor, Compatible with Raspberry Pi/Arduino/STM32 Board, I2C Interface. for Mobile Robot, UAV, Detection Mode, Camera, Smart Home.

  • VL53L1X Time-of-Flight (ToF) Long Distance Ranging Sensor, 4 meters Accuracy, 50Hz Ranging Frequency. The VL53L1X uses ST's latest ToF technology, which integrates physical infrared filters and optical components to provide distance measurement and immunity to interference regardless of target color and reflectivity..
  • The FlightSense sensor directly measures the distance between the object and the sensor based on the photon round-trip flight time. The measurement accuracy is not affected by the surface characteristics of the measured object, making the low-power high-precision ranging and proximity detection function suitable for a wider range of applications..
  • Used in Mobile Robot, UAV, Detection Mode, Camera, Architecture and Lighting, Smart Home, Inventory Management..
  • I2C Communication Interface, Control the module on/off via IO pins..
  • Onboard level conversion circuit, compatible with 3.3V and 5V working levels, Compatible with Arduino Motherboard, Raspberry Pi Motherboard and STM32 Motherboard..
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MASO 2019 New Car Speed Radar Detector 360 Degree V7 GPS Police Safe Voice Alert 16 Band

  • ★ The MASO car speed radar detector is 100% new and high quality. The product is universal. If you need it, please contact customer service for the....
  • ★ Automatic mute system with relative speed detection that virtually eliminates false alarms..
  • ★ A Iaser eye detector for 360 degree Iaser detection.This Radar can Detect any stable or mobile Radial Speed Monitor 250-2500m ahead.(the latest....
  • ★ Provides complete immunity to VG-2 radar detector.
  • Detects Ku-Band radar gun currently being used in Europe..
  • ★ Digital Signal Strength Indicator - Provides the user with relative proximity to the target..
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2pcs DC 5V NPN NO M12 4mm Sensor LJ12A3-4-Z/BX Inductive Proximity Sensor Switch for 3D Printer CNC Z Probe auto Bed Leveling

  • It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching..
  • it can be applied for 3D printer auto leveling, When proximity switch is close to some target object, it will send out control signal..
  • As it is capacitive type proximity switch, its detecting object target is not limited to only conductor, but also liquid and even powder things, like plastic, water, glass, oil, etc..
  • It's widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial ect..
  • Brown → +5V, Blue → GND, Black → Signal (Zmin).
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Baomain Capacitance Proximity Sensor Switch LJC18A3-B-Z/BY PNP NO DC 10-30V 200mA 1-10mm

  • Test objects: metal, and non-metal such as plastic, glass, water, oil, etc..
  • Can also be used in frequency counters, frequency pulse generator, liquid level control and processing procedures for the automatic convergence..
  • It is a component widely used in automatic control industry for detecting, controlling, and non-contact switching..
  • The detection distance varies with the conductivity, dielectric constant, water absorption rate and volume of the tested body, and a large detection distance can be obtained for the grounded metal..
  • When proximity switch is close to some target object, it will send out control signal..
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Logitech Wireless Keyboard K360

  • Perfect stroke keys: Spherically dished keys match the shape of your fingertips, offering satisfying feedback with every tap.
  • Comfort and stability: Type with confidence on a keyboard crafted for comfort, stability, and precision.
  • Smart illumination hand proximity detection and automatic backlighting.
  • Flow cross computer control: Type on multiple computers in 1 fluid workflow.
  • Multi device and multi OS: Compatible with Windows, macOS, Linux, iOS, and Android systems - Pair with up-to 3 devices. Easy-switch keys to connect up....
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