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Proximity Sensors Categories
Best Choice Jelquix 
Jelquix Advanced VL53L1X Time-of-Flight Sensor for Proximity Detection, Gesture Sensing, and Obstacle Avoidance in Servi 【HIGH PRECISION】This VL53L1X ranging sensor adopts time of flight detect technology with an eye-safe design, deliveringBest Value Jectse 
10mm Hall Effect Sensor Proximity Switch, DC 6~36V NPN 3-Wires Normally Open with Magnet for Transistor and TTL MOS Wide supply voltage range.EMSea 
EMSea DC 5-30V 3 Wire Inductive Proximity Sensor Detection Switch NPN NJK - 5002C Model : NJK-5002C Supply voltage : 5-30VDC; thread Diameter : 12MM ; thread length : 32MMASENENAELE 
ASENENAELE Inductive Proximity Sensor Switch LJ12A34ZAX M12 NPN NO NonShield Type 4mm Detection Distance 36VDC 3 Wire fo Precise Non-Contact Metal Detection:Inductive Proximity Switch utilizes electromagnetic induction to reliably detect metNDNCZDHC 
NDNCZDHC Inductive Proximity Sensor 1-40mm Inductive Proximity Switch DC6‑36V NPN 3 Wire NC Approach Switch for Metal Ob High Accuracy Triggering: The proximity switch accurately detects the target object's presence, ensuring stable triggeriGebildet 
Gebildet 2pcs Metal Inductive Proximity Sensor Detection Switch, LJ12A3-4-Z/BX Detector 4mm 6-36 VDC 300 mA NPN Normally 1. This Sensor Has A Pre Soldered Connector-Sensor Works Perfectly -Plug And Play- With Pre Soldered Connector -Nuts AndXUMIUZIY 
XUMIUZIY Inductive Proximity Switch,LJ18A3-8-Z/EX Inductive Proximity Switch Sensor DC NO 2-Wire Normally Open 8mm,with This is a normally open proximity switch sensor with detection distance of 8mm to 10mm.EC Buying EC Buying 20pcs IR Infrared Obstacle Avoidance Sensor Modules for Arduino - Reflective Photoelectric Proximity Sensor, I Enhance your Arduino car project with our IR Infrared Obstacle Avoidance Sensor Modules, designed for seamless integratiRASTKY Hall Impact Sensor Proximity Switch NPN with for Automatic Control, Wide Supply Voltage Range, for Industrial Automation VERSATILE DETECTION: Large supply voltage range for sensitive object detection, for the automatic control industry.10% Off DIGITEN DIGITEN LCD Digital 0-99999 Counter 5 Digit Plus UP Gauge + Proximity Switch Sensor with Magnetic 5 Digits LCD accurate digital counter, Come with proximity switch and magnetic.Heschen Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/AY Detector 4mm 10-30VDC 200mA PNP Normally Clo Mounting Hole Diameter: 12mmUonlytech Uonlytech 1 Set Inductive Proximity Sensor CHE18 8NA A710 LJ18A3 8 Z/BX Inductive Proximity Switch Three Wire NPN Normal Proximity switch:adopt high-performance ic, induction, which anti-interference performance,inductive switch15% Off Yosoo Yosoo Wardrobe Door Sensor Switch, Aluminum Alloy Infrared Proximity Sensing Switch with Low Voltage Connection and Ener [Precision Proximity Sensing] Equipped with advanced infrared technology this switch detects movement within 5 8cm ensurReland Sun 3D-Printer LJ12A3-4-Z/BX Inductive Proximity Sensor Detection Switch NPN DC6-36V 4mm Normally Open Proximity Switch Reland SunRobcseber 5002C Hall Effect Sensor, Proximity Switch NJK 3 Wire Normally Open with Magnet Non Contact Magnetic Detection: This sensor utilizes Hall Effect technology to detect the presence of a magnetic field w20% Off Waour 10Pcs Black Hall Element 49E Oh49E Ss49E Linear Sensor Hall Sensor Hall Effect Sensors PACKAGE CONTENTS: Set of 10 pieces of Hall Effect sensors model detection and measurementYDuupxe YDuupxe Inductive Proximity Switch Proximity Sensor Cylinder Approach Sensor 2 Wire AC NC Normally Closed 110-220VAC 15m [Clear Visual Indicator] Featuring an led action indicator this proximity switch provides visual feedback during operatiCUOFYUNL CUOFYUNL O111ROM TL‑Q5MC1‑Z Square Proximity Switch DC 10‑30V 3 Wire 5MM NPN Inductive Proximity Switch Sensor [Easy To Use] The structure is small and compact, reducing the size of the product and easy to install.Aoutecen 4Pcs 12mm Inductive Proximity Switch 6‑36VDC PNP 3 Wire Normally Open Approach Sensor Proximity Sensor [Versatile Applications] Ideal for a wide range of scenarios, including automation, machinery, security inspection, textDenash Inductive Proximity Sensor, 2 Set NPN NC 6-36VDC 200mA Proximity Switch 15mm Detection Distance, with LED Indicator, for DURABLE THREADED CONSTRUCTION: Built with a rugged threaded cover to ensure a long life span for your proximity switch.ECSiNG ECSiNG DC12-24V 3-Wires TL-W5MB1 Inductive Proximity Sensor Switch for Machine Tools Metallurgy Chemical Industry Product Parameters: Model: TL-W5MB1, Power Supply Voltage: DC12-24V, Output Current: 100mA, Sensing Distance: 5mm, Powerzozii zozii Inductive Proximity Sensor SN04-N Normally Open Detection Approach Switch NPN NO with TL SN Bracket Easy Install E Wiring Method: Brown connect to Positive, to Negative, Black connect to Load (signal output).zozii zozii SN04-N DC 10-30V NPN 3-wire 4mm Approach Sensor Inductive Proximity Switch Cable Length : 135cm/53";Hole Size : 0.9 x 0.4cm/0.35" x 0.2"(L*W);Extenal Material : metalHeschen Heschen M8 Inductive Proximity Sensor Switch, Shield Type, LJ8A3-1-Z/BY, Detector 1mm, 10-30VDC 200mA, PNP Normally Open Mounting hole diameter: 8 mm; cable length: 120 cm/48 inchesEacam 2mm LJ8A3-2-Z/EX DC Proximity Switch Sensor, 2-Wire Normally Close Inductive Control Signal, High Sensitivity, Stable Pe [Highly Sensitive Sensor] This proximity switch has a 2mm detection distance and offers quick response to detect targetDIGITEN DIGITEN 4 Digital Green LED Tachometer RPM Speed Meter+Hall Proximity Switch Sensor NPN Measure range: 5-9999RPM.Reland Sun Reland Sun MPR121 Breakout V12 Proximity Capacitive Touch Sensor Module Low power operation.MEEFIX MEEFIX Proximity Sensor Flex for iPhone 15 Pro Max - Fixes 3-Minute Restart & Panic Log 0x200000 - Face ID Works - with FIXES 0x200000 & RESTART LOOP: Expertly engineered for iPhone 15 Pro Max. Solves the "3-Minute Random Restart" caused bySEIWEI SN04-N Proximity Sensors, Inductive ABS Proximity Switch 5 mm, Pack of 3 ABS housing: the proximity sensor adopts ABS plastic housing with good mechanical strength and insulation performance, wHiLetgo HiLetgo Njk-5002C Hall Effect Sensor Proximity Switch Npn 3-Wires Normally Open NJK-5002C Hall Effect Sensor Proximity SwitchReland Sun APDS-9930 ALS IR RGB and Gesture Sensor Proximity Sensor Optical modules integrated with ALS, infrared LEDs and proximity detectorsDIGITEN DIGITEN 4 Digital LED Tachometer RPM Speed Meter+Hall Proximity Switch Sensor NPN Blue Measure range: 5-9999RPM.DIGITEN DIGITEN 12V-24V 6-Digit 0-999999 LED Display Digital UP Counter+Hall NPN Proximity Sensor Switch+Holder Power supply:12-24VDCKKFAUS KKFAUS PL-05/08 Serise Square Inductive Proximity Sensor Switch Detector Bed Leveling Probe NPN NC DC 10-30V PL-05N PL-0 PL-05/08 Serise Square Inductive Proximity Sensor SwitchReland Sun Reland Sun PL-05N PL-05P PS-05N PS-05P DC 10-30V Square Inductive Proximity Sensor Switch 3-Wire (PS-05P) Sensing distance: 5mmLrocaoai 6X DC 6-36V PNP NO 3-Wire 4mm Cylindrical Inductive Proximity Sensor Approach Switch LJ12A3-4-Z/BY Metal shell, DC type, 4mm detecting distance, 3 wire system.LUMPRO Warm White Night Light Plug-in, 2 Pack Motion Sensor Plug in to Wall Night Light 3000K with On Off Auto Switch for Hallw DUAL SENSING: Features both motion detection and dusk-to-dawn technology, automatically activating only when movement isReland Sun Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjus Reland SunReland Sung 125KHz Black USB Proximity Sensor Smart RFID id Card-Reader EM4100,EM4200,EM4305,T5577,or Compatible Cards/Tags no Need Reland SungUtopially Utopially PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws It is a component widely used in detection, control and non-contact switches in the automatic control industry. It is wiReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-2-Z-BX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchKaifucy Kaifucy PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws It is a component widely used in detection, control and non-contact switches in the automatic control industry. It is wiDcnhfdsw Dcnhfdsw -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws It is a component widely used in detection, control and non-contact switches in the automatic control industry. It is wiReland Sun Reland Sun 1pcs LJ18A3-8-Z/BX LJ18A3-8-Z/BY LJ18A3-8-Z/EX LJ18A3-8-Z/AX LJ18A3-8-Z/AY Proximity Sensor 5-36VDCDetective Supply Voltage : DC 6-36V;Reland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-2-Z-AX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-2-Z-AY) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-2-Z-BY) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-CY) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-DX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-AX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-EX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-CX) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-Z-AY) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchReland Sun 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection Switch (LJ12A3-4-J-EZ) 4PCS LJ12A3 LJ12A3-4-Z/BX LJ12A3-4-Z/BY LJ12A3-4-Z/AX 4mm Proximity Sensor Detection SwitchSagaSave Recessed Proximity Switch Position Sensor Cylindrical Plastic Mounted Reed ☑ Proximity sensor contructed by shaping and sealing the magnetic spring tube connected with wires. Switching action wilKaifucy Kaifucy PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws It is a component widely used in detection, control and non-contact switches in the automatic control industry. It is wiDIGITEN DIGITEN 4 Digital LED Tachometer RPM Speed Meter+Hall Proximity Switch Sensor NPN Red Measure range: 5-9999RPM.Lrocaoai 2X 5 Digit Electronic Digital Display Counter Proximity Industrial Magnetic Sensor Switch Punch Counter Induction Meter WIDE COUNTING RANGE: The electronic counter is designed with magnet induction, the counting range is 0-99999, and it hasLrocaoai 2X -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws It is a component widely used in detection, control and non- switches in the automatic control industry. It is widely usDcnhfdsw Dcnhfdsw 3X -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws ABS material detection , the proximity switch has a built-in intelligent sensor chip, which can sensitively detect objecDcnhfdsw Dcnhfdsw 4X -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws ABS material detection , the proximity switch has a built-in intelligent sensor chip, which can sensitively detect objecDcnhfdsw Dcnhfdsw 5X -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws It is a component widely used in detection, control and non-contact switches in the automatic control industry. It is wiCAXUSD CAXUSD Obstacle Avoidance Sensor for Smart Car Photoelectric Proximity Sensor Adjustable Detection Range Proximity car proximity photoelectric sensor 3-80cm detection range sensor obstacle avoidance sensor lidar transducer moPAMEENCOS PAMEENCOS 5pcs APDS-9930 ALS IR RGB and Proximity Sensor, Digital Proximity and Ambient Light Sensor, Gesture Sensor Pro 【Description】Optical modules integrated with Ambient Light Sensing (ALS), infrared LEDs and proximity detectors. ApproxiLrocaoai 5X -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws ABS material detection , the proximity switch has a built-in intelligent sensor chip, which can sensitively detect objecZAICOLER ZAICOLER Digital RPM Meter, 4 Digit Red LED Display Tachometer with NPN Hall Proximity Sensor, for Motors Fans Wheels In Stable Power Supply: Supports a wide DC input voltage range and 40mA current, this tachometer is compatible with variousNDNCZDHC NDNCZDHC 5PCS Proximity Sensor IP65 2 Wire Normally Open Inductive Proximity Switch AC DC0‑250V 150Hz Approach Sensor, 1 NON CONTACT TYPE: Inductive proximity switch is also a non contact sensor, which does not require mechanical contact andNOYITO NOYITO APDS9960 Proximity Detection Non-Touch Gesture Detection RGB Gesture Sensing Direction Recognition Module Proximi This is the RGB and Gesture Sensor, a small breakout board with a built in APDS-9960 sensor that offers ambient light anGrcfumo GRCFUMO Capacitive Proximity Switch, Proximity Sensor Detection Switch, Sensor Proximity Switch Normally Open Auto Level WIRING LENGTH: Featuring a wiring length of 470mm, this proximity sensor detection switch ensures flexibility in installFor Apple Front Camera Proximity Sensor Flex for iPhone 5S Front Camera proximity sensor Flex for iPhone 5SLONELY BINARY Lonely Binary Pack of 5 PIR Motion Sensors HC-SR501 – Infrared Motion Detectors for Arduino, ESP32, Raspberry Pi, Smart ✅【Pack of 5 Motion Sensors】 – Includes five HC-SR501 PIR motion sensors, providing excellent value for multi-project setLXLTQV M12 4mm sensing DC 6-36V NPN PNP NO NC PR12-4DN PR12-4N2 PR12-4P PR12-4P2 proximity sensor switch(PR12-4DN NPN NO) SensorsLXLTQV M12 4mm sensing DC 6-36V NPN PNP NO NC PR12-4DN PR12-4N2 PR12-4P PR12-4P2 proximity sensor switch(PR12-4DP2 PNP NC) SensorsLXLTQV M12 4mm sensing DC 6-36V NPN PNP NO NC PR12-4DN PR12-4N2 PR12-4P PR12-4P2 proximity sensor switch(PR12-4DP PNP NO) SensorsLXLTQV M12 4mm sensing DC 6-36V NPN PNP NO NC PR12-4DN PR12-4N2 PR12-4P PR12-4P2 proximity sensor switch(PR12-4DN2 NPN NC) SensorsDakota Alert Dakota Alert DCMT-4000 Passive Infrared Motion Detector Transmitter - Wireless Driveway Alarm System for Home Security a LONG RANGE COVERAGE: The DCMT-4000 has a 1-mile wireless range, which means the radio signal is more likely to reach theQuxyxso Quxyxso IR Human Sensor 5Pcs AM312 Mini Detector Module HC-SR312 Pyroelectric Infrared PIR Motion Automatic Detector DC Advanced Motion Sensing Technology: Our product utilizes passive human body infrared technology, ensuring high sensitiviDcnhfdsw Dcnhfdsw 20X -05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws ABS material detection , the proximity switch has a built-in intelligent sensor chip, which can sensitively detect objecLXLTQV 1pcs E18-D50NK 3-50cm 50nk Infrared Obstacle Displacement Sensor Proximity Switch Voltage DC5v Infrared Adjustable SensorseMagTech eMagTech 3 Set Laser Ranging Sensor Modules VL53L0X Sensor Module for Gesture Sensing Obstacle Detection Power Switch Mo [Enhanced Sensing Capabilities] - Incorporating advanced embedded infrared, eye-safe laser, and high-speed photon detectwenzhan E2B-M12KS04-WZ-B1 Inductive sensors Proximity switches Highly Resistant to Interference E2B-M12KS04-WZ-B1 Inductive sensors Proximity switches Highly resistant to interferenceGeneric Compatible for QIDI Max3 Plus3 Smart3 Inductive Proximity Switch Sensor Auto Bed Leveling 3D Printer Accessories(PLUS3 1 Inductive proximity switch sensor for Max3, Plus3, and Smart3: This inductive proximity sensor is designed for Max3, PluGeneric Compatible for QIDI Max3 Plus3 Smart3 Inductive Proximity Switch Sensor Auto Bed Leveling 3D Printer Accessories(MAX3 1p Inductive proximity switch sensor for Max3, Plus3, and Smart3: This inductive proximity sensor is designed for Max3, PluLXLTQV M8 2mm sensing DC 6-36V NPN PNP NO NC PR08-2DN PR08-2DN2 PR08-2DP PR08-2DP2 full view proximity sensor switch(PR08-2DN2 SensorsLXLTQV M8 2mm sensing DC 6-36V NPN PNP NO NC PR08-2DN PR08-2DN2 PR08-2DP PR08-2DP2 full view proximity sensor switch(PR08-2DP2 SensorsLXLTQV M8 2mm sensing DC 6-36V NPN PNP NO NC PR08-2DN PR08-2DN2 PR08-2DP PR08-2DP2 full view proximity sensor switch(PR08-2DN N SensorsLXLTQV M8 2mm sensing DC 6-36V NPN PNP NO NC PR08-2DN PR08-2DN2 PR08-2DP PR08-2DP2 full view proximity sensor switch(PR08-2DP P SensorsGeneric Compatible for QIDI Max3 Plus3 Smart3 Inductive Proximity Switch Sensor Auto Bed Leveling 1Pcs 3D Printer Accessories(PL Inductive proximity switch sensor for Max3, Plus3, and Smart3: This inductive proximity sensor is designed for Max3, PluGeneric Compatible for QIDI Max3 Plus3 Smart3 Inductive Proximity Switch Sensor Auto Bed Leveling 1Pcs 3D Printer Accessories(MA Inductive proximity switch sensor for Max3, Plus3, and Smart3: This inductive proximity sensor is designed for Max3, PluGeneric Compatible for QIDI, Inductive Proximity Switch Sensor for Max3/Plus3/Smart3 3D Printer Auto Leveling Accessory(PLUS3) Non-Contact Bed Detection: This inductive proximity switch detects the metal print bed surface without physical contact,DIGISHUO DIGISHUO 10 Pieces IR Infrared Obstacle Avoidance Sensor Module | 3-Wire Reflective Photoelectric Sensor Module | Compat ※Application: the IR sensor module can be applied for 3-5V DC power supply modules; There is a red power indicatorGeneric Compatible for QIDI Plus 4 Automatic Leveling Proximity Switch Sensor 3D Printer Accessories Automatic leveling proximity switch for Plus 4 printer: This proximity switch sensor is designed for Plus 4 printer autoLXLTQV M40 20mm sensing NPN PNP NO NC GAM20-40GM-N1 N2 P1 P2 GAM20-40GM series general inductive proximity sensor switch(N1 NPN SensorsLXLTQV M40 20mm sensing NPN PNP NO NC GAM20-40GM-N1 N2 P1 P2 GAM20-40GM series general inductive proximity sensor switch(N2 NPN SensorsLXLTQV M40 20mm sensing NPN PNP NO NC GAM20-40GM-N1 N2 P1 P2 GAM20-40GM series general inductive proximity sensor switch(P2 PNP SensorsLXLTQV M40 20mm sensing NPN PNP NO NC GAM20-40GM-N1 N2 P1 P2 GAM20-40GM series general inductive proximity sensor switch(P1 PNP SensorsGeneric Compatible for QIDI, Proximity Switch Sensor for Q1 Pro 3D Printer Auto Bed Leveling Accessory Non-Contact Metal Bed Detection: This inductive proximity switch detects the metal print bed surface without physical coJustivana Justivana New -800 Photoelectric Switch Tester Proximity Switch Tester Sensor Tester (with Battery) The sensor tester is designed to test two-, three- or four-wire DC sensors with PNP or NPN outputs.Generic Compatible for QIDI Q1 Pro Proximity Switch Sensor Auto Bed Leveling Probe 3D Printer Accessories Proximity switch sensor for Q1 Pro printer: This proximity sensor is designed for Q1 Pro printer auto bed leveling, deteJTKOKI S3114L SMT SMT SMT Machine Accessories XP242E/243E Tray Proximity Switch Sensor Sensors