Advertising Disclosure
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Best Choice Alvinlite 
BEN5M-MFR Photoelectric Sensor Switch, AC 24-240V Photoelectric Beam Sensor With 5 Meters 197" Detection Distance, For I APPLICATION: It can be used in many fields, such as level detection, level control, product counting, width recognition,Generic 
Photoelectric Beam Sensor, Alarm Sensor High Accuracy Infrared Proximity Switch Garage Parking Sensor with Diffuse Refle 【Extendable Range】- With an impressive detection range of 70cm, the Infrared Proximity Switch has been designed to accom
120V-277V Dusk to Dawn Sensor Photoelectric Switch Light Photocell Sensor Light Item Size: Approx. 3.5 x 2.08 x 1.48cm / 1.38" x 0.82" x 0.58". Sensor Photoelectric Switch is perfect for wiring into aDpofirs 
Infrared Reflective Photoelectric Beam Sensor, Waterproof Wall Mounted Photoelectric Beam Sensor Wireless Driveway Alarm ADVANCED TECHNOLOGY: Single beam infrared beam alarm with waterproof cover design, fully sealed waterproof (fog), dust p
PHOTOELECTRIC Smoke Alarm Detector INTERCONNECTED Qld 10 year Battery Wireless From A professional smoke detector manufacturer, is proud of the unique wireless interlinked smoke alarm system. ✓ AdvanBest Value APC Automation Systems 
APC Retro Reflective Ptohocell Photoelectric Beam Sensor Reflactor Gate Garage The APC-RR-11 is a Retro-Reflective type sensor that is ideal for use when wiring can only be provided to one side of yoMellisso 
Mellisso DC 3 Wire 6-36V PNP IR Photoelectric Sensor Switch 30cm E18-B03P1 Current : 300mA;Sensory Distance : 30cm;Head Diameter : 1.6cm/0.6"Photoelectric photo-electric Beam Gate sensor suits APC APC-PE2000 PC-PE-2000 Infrared Safety Photocell Sensors (safety beams). You will receive the 2 piece (sender and receiver) safety photocell syDIGISHUO 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 indicatorANKA Wireless Interconnected Photoelectric Smoke Alarm Detector 10 Years Battery The Anka Smoke Alarm Is Australia Standard, Compliant in All States Including Queensland 2022 Laws. be photoelectric. LeSupreform Supreform IP67 Waterproof 40 Feet Range 10-30VDC Retro-Reflective Photoelectric Beam Sensor for Gate Opener, Garage Door IDEAL FOR OUTDOOR USE – Ultrasonic Welding Technology for extra high protection degree IP67. No worry about the moistureJiawu Infrared Sensor Kit for Gate Opener, Outdoor Photocell IR Beam Gate Safety Sensors, Photoelectric Beam Infrared Detector 【HIGHLY SENSITIVE AND ACCURATE】: The sensor door switch with the lens type optical factor strengthens the beam , has gooGOLD COAST: Wireless Interconnected Photoelectric Fire Alarm Smoke Detector 10YR ANKA AJ765SI BATTERY POWERED, INTERCONNECTED PHOTOELECTRIC SMOKE ALARMS 10 YEAR LIFE. The Anka AJ765SI Photoelectric 10-A-DIGISHUO A-DIGISHUO 10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Intelligent Car Robot 3-Wire Reflective Photoe *Features: The infrared sensor module has a pair of infrared emitting tubes and receiving tubes. The infrared emitting tGold Coast: ANKA Wireless Photoelectric Interconnected Smoke Fire Alarm 10 years ANKA AJ765SI PHOTOELECTRIC SMOKE ALARMS. The Anka AJ765SI Photoelectric 10-Year Smoke Alarm is certified to AS3786:2014.QANYEGN QANYEGN Detection Distance Sensor, Photoelectric Proximity Switch, Photoelectric Switch Detection Distance Sensor, DC 4 INTUITIVE AND CONVENIENT: Our photoelectric switch detection distance sensor is equipped with a red LED operation indicaAC120V Dusk to Dawn Sensor Photoelectric Switch Photocell Sensor Lighting Switch Can be used with garden light, yard light, entry lights, walkway lighting, barn lights, etc. 1 Photoelectric Switch. NoBAIRONG bairong 2Pack,Dusk to Dawn/Day Night Sensor, Photoelectric Switch, Photo Cell Sensor,IP65 Waterproof Photocell for Outdo and Alternate Photo Sensor Switch - This photoelectric sensor switch automatically turns on the light at dusk and turnsANKA Wireless Interconnected Photoelectric Fire Alarm Smoke Detector 10y Battery The ANKA smoke alarm is Australia standard, in full compliance with ActivFire certified AS3786:2014, compliant in all stGeneric Black Photoelectric Sensor Control, Automatic On/Off Photoelectric Switch 1.38 X 0.82 X 0.58in Photoelectric Switch, for Automatically Detecting: Efficiently control your lighting with this advanced socket photocell, automatically detectingWireless Interconnected Photoelectric Fire Alarm Smoke Detector 10 Year Battery ANKA AJ765SI PHOTOELECTRIC SMOKE ALARMS. The Anka AJ765SI Photoelectric 10-Year Smoke Alarm is certified to AS3786:2014.VGOL VGOL 1PC Photoelectric Sensors E3F-Ds10C4 Photoelectric Switch Sensor for Mechanical Automation 3D Printer Probe Bed Lev Precise Detection : E3F-DS10C4 photoelectric switch sensor with a detection distance of 10cm, suitable for various appliTRANSCO Photoelectric Sunset Switch IP65 Day Night Optical Sensor 5-100 Lux 15A Number of Wires3. Product Warranty. Cable entry1 x 25mm top, 2 x 25mm bottom, 1 rear entry of 20/25 mm.Gorise Gorise LM393 Correlation Photoelectric Sensor Opposite-type Infrared Count Sensor DC 5V Precise speed measurement with Speed Measuring Sensors, featuring imported Grooves coupler Sensors for accurate and perf20% Off AU Stock E3JK-R4M1 Specular Reflection Photoelectric 12-24V DC 2A Sensor Switch Photoelectric switch is the use of the test object to blocked or reflected beam, by the synchronization loop gating circBeufee Photoelectric Beam Sensor, Infrared Optical Photoelectric Switch Sensor Barrier Detector Alarm System for Revolving Slid Wide Application: Photoelectric beam sensor is suitable for door control anti-pinch / welcome, gate, automatic door, vilSemi Wireless Battery Photoelectric Beam Sensor Detector Fits Magic Button Gates Reflector photocells are not designed for outdoors, your gate will not close during, rain, fog or very sunny conditions.Generic Photocell Sensor for Outdoor Lights, Waterproof Light Sensor Control, Dusk to Dawn Day Night Sensor Photoelectric Contro Long-lasting Material: With its robust fabrication of top-grade materials, this Photocell Sensor ensures enduring qualitSystem Sensor 2012/24 AUSI Photoelectric smoke alarm sensor Integral temp-3 Photoelectric Smoke alarm with Steady Tone Sounder. System Sensor 2012/24AUSI Smoke Detector. 8 second alarm verificatioDpofirs Photo Eye Infrared Photocell Beam Sensor for Gate Openers, Waterproof IR Alarm Host Infrared Photocell Beam Sensor for S Outdoor Waterproof Design: Single beam infrared beam alarm with waterproof cover design, fully sealed waterproof (fog),🔥5x Wireless Interconnected Photoelectric Smoke Alarm 10 Year Battery +Remote🔥 ✓ Advanced Photoelectric Sensor: the Smoke Alarm Uses Photoelectric Technology to Detect Smoke, It Is More Sensitive toANKROYU ANKROYU Photoelectric Switch, DC 12-24V Through-Beam Sensor with Cable, Cable Induction Indoor Photoelectric Beam Sensor 【Convenient】This photoelectric switch is characterized by its minimal interference from visible light, making it suitablANKA Wireless Interconnected Photoelectric Fire Alarm Smoke Detector 10Y Battery Interconnected Smoke alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy whileHTZSAFE Htzsafe Solar Wireless Outdoor Photoelectric 2 Beam Sensor Waterproof(IP66) Wireless Transmission Range Up to 1/4Mile In NDNCZDHC 10pcs Photoelectric Sensor, 30cm Diffuse Reflection Photoelectric Switch Sensor, Optical Three Lines PNP NO Proximity Sw Versatile Compatibility: The photoelectric sensor is compatible with programming controllers, single-chip computers, eleDIGITEN DIGITEN 0-999999 Digital LED Counter +PhotoElectric Switch Sensor +Reflector Automatic Conveyor Belting 100-220VAC Power requirement:AC/DC100-240VLeopacat Photoelectric Switch Sensor, Indoor Wall Mounted Beam Sensor AC 90-250V 3A Anti Interference Specular Reflection Proximi Photoelectric switch is the use of the test object to blocked or reflected beam, by the synchronization loop gating circDIGITEN DIGITEN 0-999999 12-24VDC Digital LED Counter +PhotoElectric Switch Sensor +Reflector Automatic Conveyor Belting Power requirement:12-24VDCLrocaoai 2Pack,Dusk to Dawn/Day Night Sensor, Photoelectric Switch, Photo Cell Sensor,IP65 Waterproof Photocell for Outdoor Light Multi-voltage rotating photo sensor-The handle range is 120V and 277V, compatible with LED, CFL, fluorescent, incandesceJiawu Infrared Gate Beam Sensor, High Sensitivity, with Low Battery Reminder, Wide Applications with IP55 Waterproof for Home 【HIGHLY SENSITIVE AND ACCURATE】: The sensor door switch with the lens type optical factor strengthens the beam , has goo12% Off Yosoo Photoelectric Switch, Street Lamp Photocell Light Control Sensor Miniature LED Automatic Control Switch ▶ Equipped with waterproof washer, and the work is not affected by changes in ambient temperature.Quell Quell Photoelectric Q301 Hush/Test Smoke Alarm, White Advanced sensor that detects visible particles associated with smouldering firesXiaoyztan Yootop Pair Single Infrared Beam Sensor Waterproof Photoelectric Barrier Detector Active IR Sensor for Gate Door Window HIGH EFFICIENCY - High-power transmitter, 90% sensitivity margin, high-power infrared transmitter-receiver pair tube, loHTZSAFE HTZSAFE Solar Wireless Outdoor Photoelectric 3 Beam Sensor Waterproof(IP66) Wireless Transmission Range Up To 1/2 Mile I Extra solar sensor compatible with original drivway alarm by HTZSAFE.GuDoQi GuDoQi Double Beam Security Active IR Detector 100m Photoelectric Home Security Alarm Infrared Detector Sensor This is the ABT- 100m photoelectric dual-beam infrared detector. Install them in opposite positions. Then there is an inGuDoQi GuDoQi Double Beam Security Active IR Detector 100m Photoelectric Home Security Alarm Infrared Detector Sensor This is the ABT- 100m photoelectric dual-beam infrared detector. Install them in opposite positions. Then there is an inWWZMDiB WWZMDiB 6Pcs IR Infrared Sensor 3-Wire Reflective Photoelectric Module for Arduino Photoelectric reflection sensor Infrared pairing module ：Widely Used Robot obstacle avoidance, obstacle avoidance car, aMellisso Mellisso 2X Specular Reflection Photoelectric DC12-24V 3A E3JK-R4M1 Sensor Switch with Screws a of optical switch devices, with delay, broadening,Mingzhe Photocell Sensor Outdoor Light Switch Dusk to Dawn Photoelectric Control Twist Lock Plug Light Sensor 30A for Farmland, [Versatile Applications] Suitable for farmland, doorways, highways, parking lots, and more with support for various lighStarrypxl Photoelectric Beam Sensor Diffuse Reflection Infrared Proximity Switch with Relay Output for Industrial Automation and L [ SENSING] This photoelectric beam sensor delivers exceptional precision in detecting target objects, enabling seamlessDaiilg Daiilg 2 Piece Dusk to Dawn Sensor Plastic Photocell Light Sensor for Outdoor Lighting 120-277V Photoelectric Switch Easy to install, this photocell light sensor is perfect for residential, commercial, and industrial applications. It's wQuell Quell Q10YK-CO Long Life Photoelectric Smoke Alarm & Carbon Monoxide Detector for Kitchen, White The intelligent multi-sensor alarm detects both smoke and carbon monoxide.Senzooe 5pcs IR Infrared Obstacle Avoidance Sensor Module for Smart Car Robot 3-Wire Reflective Photoelectric 5pcs IR Infrared Obstacle Avoidance Sensor Module for Smart Car Robot 3-Wire Reflective PhotoelectricLrocaoai 20PCS TCRT5000 Infrared Reflective Sensor Module IR Barrier Line Track Photoelectric Switch for Smart Car Robot Using a wide voltage LM393 comparatorPhipps Electronics E3F-DS30P1 PNP Photoelectric Proxmity Switch Sensor - Normally Open This E3F-DS30P1 is a PNP Photoelectric sensor used to detect, control, and non-contact switching purposes.Seco-Larm Seco-Larm E-931-S35RRQ Enforcer Indoor/Outdoor Wall Mounted Photoelectric Beam Sensor with 35 Foot Range For outdoors gates, garage doors, etc; Weatherproof (IP66) construction for indoor/outdoor usageLifesaver Lifesaver Low Profile Photoelectric Smoke Alarm with 10 Year Sealed Lithium Battery Award-winning low profile designSnblzhef Snblzhef Photoelectric Sensor Switch NO+NC,DC10-30V Reflective Photoelectric Sensor Photovoltaic Sensor Garage Parking S Input:DC10-30V, Output:≤50mA, Output voltage:1.2VPhipps Electronics E3F-DS30P1 PNP Photoelectric Proxmity Switch Sensor - Normally Open This E3F-DS30P1 is a PNP Photoelectric sensor used to detect, control, and non-contact switching purposes.Homeguard Homeguard 240V Photoelectric Smoke Alarm with 9V Battery Backup 240VAC with 9VDC battery backupYOUMILE Youmile Pack of 5 Speed Measuring Sensor Photoelectric Infrared Counting Sensor LM393 H2010, Motor Speed Sensor Module w 【The Output Shape】: Single channel signal output; Optical coupling slot width: 10mmTuperoymse Tuperoymse 10PCS TCRT5000 Infrared Reflective Sensor Module IR Barrier Line Track Photoelectric Switch for Smart Car Rob Using infrared reflective sensor TCRT5000Qkbuza Qkbuza Photoelectric Sensor,Waterproof Light Sensor Control | Dusk to Dawn Day Night Sensor Photoelectric Control, Auto Long-lasting Material: With its robust fabrication of top-grade materials, this Photocell Sensor ensures enduring qualitSReflect SReflect Photoelectric Reflector 100 x 100 - Reflector for Photoelectric Barriers, Sensor Accessories - Made in Germany Lifesaver Lifesaver 6800 240V Photoelectric Smoke Alarm with 9V Battery Back Up AS3786:2014 240V Mains Powered Smoke Alarm with 9V Battery Back UpCENPEK CENPEK AC 200-240VAC Photoelectric Switch Dusk to Dawn Button Flush Mount Photo Control Eye Switch Light Photocell Senso This photocell sensor is perfect for street lights, wall packs, barn lights and any other outdoor fixture that you needALLTHWO ALLTHWO Rechargeable Puck Lights with Remote,Motion Sensor Light Indoor,Dimmable 3 Color Temperatures Closet Lights,Wire 【Motion sensor light indoor】Each wireless motion sensor lights with 3 white LEDs and 100LM brightness. It will light upStarrypxl Non Infrared Photoelectric Sensor XKC 001A T Z12 High Low Level Signal Output 5 12V Smart Induction Diffuse Reflection S [ADVANCED INFRARED SENSING TECHNOLOGY] This Non Infrared Photoelectric Sensor utilizes cutting diffuse reflection technoTbest Tbest 1 Meter Diffuse Reflection Fiber Optic Sensor, Digital Optical Cable Probe, Photoelectric Sensing Technology Photo 1 Meter Cable: The fiber optic sensor has a wire length of 1 meter, which is convenient for connecting circuits, and lesSorandy Sorandy Photoelectric Beam Sensor, USB Reflection Infrared Switch, Optical Photoelectric Switch Sensor, Programmable for High Sensitivity Infrared Sensor: Experience effortless control with our highly sensitive infrared sensing switch, allowFahgaer Fahgaer 5PCS Photoelectric Sensor Switch, SX673 U Shape Inductive Photoelectric Sensor DC5-24V, 5mm NPN Photocell Sensor High Accuracy Sensing: This slot type photoelectric sensor switch provides a detection distance of approximately 5mm, enMarhynchus Marhynchus 5Pcs Photoelectric Sensor Limit Speed Switch, DC 5 to 24V Induction U Slot Photoelectric Induction Switch BEM QUICK RESPONSE: Photoelectric sensor limit speed switch possess high accuracy sensor, sensitive detection, quick responsStarrypxl M12 Photoelectric Sensor PNP Normally Open Fast Induction Proximity Switch with LED Indicator Wide Detection Range Durab [HIGH SPEED ACCURATE DETECTION] The M12 photoelectric switch delivers fast induction and pinpoint accuracy ensuring seamyuksok USW1IR_A Induction Reflective Photoelectric Sensor Material:ABS plasticsStarrypxl Berm E3S GS30E4 Photoelectric Sensor Switch NPN 3 Wire U Shaped Groove Design High Precision Detection for Industrial Au [DURABLE ABS PLASTIC HOUSING] The BERM E3S GS30E4 Photoelectric Sensor Switch features a robust ABS plastic shell that iStarrypxl M12 Photoelectric Sensor PNP Normally Open Fast Induction Proximity Switch with LED Indicator Wide Detection Range Durab [HIGH SPEED ACCURATE DETECTION] The M12 photoelectric switch delivers fast induction and pinpoint accuracy ensuring seamTaiss Taiss Photoelectric Sensors BEN5M 3A 24-240VDC 24-240VAC Retroreflective Proximity Switch Induction Distance 5M Model: BEN5M-MFR; Relection type: Specular Reflection; Supply voltage: 12-240VDC 24-240VAC; Load capacity: 3A 250VACMingzhe Infrared Photoelectric Sensor Module Motor Speed Detection Electronic Components for Home Use [Versatile Usage] Connect to a relay for limit switch functions or an active buzzer for alarms.CNCTEC Reflector Photoelectric Sensor 12 to 24 Volt DC Output PNP Reflection Photoelectric Sensor with Mirror IR Photoelectric TOTO TOTO TH58207S Photoelectric Sensor Photoelectric SensorZENWORYS ZENWORYS 5PCS Photoelectric Sensor Switch, SX673 U Shape Inductive Photoelectric Sensor DC5-24V, 5mm NPN Photocell Senso High Accuracy Sensing: This slot type photoelectric sensor switch provides a detection distance of approximately 5mm, enSTKR STKR Concepts 00-382 Adjustable Garage Parking Sensor Aid, White 2020 upgraded version - Improved battery lifeNDNCZDHC E3HT-DS3E1 Photoelectric Switch, 12-24V Cylindrical Diffuse Reflection Photoelectric Switch, M8 Diffuse Reflection Photo Versatile application: With its reliable performance, this E3HT-DS3E1 photoelectric switch is widely used in industrialLokkr Creality Filament Detection Board - Broken Material Sensor, Photoelectric Wireless Module for K1 Series CFS Upgrade Kit Ensure Uninterrupted Printing – The Creality Filament Detection Board detects broken or missing filament, automaticallyWanRomJun 1 Pcs E3Z-R61 Square Infrared Through‑Beam Photoelectric Switch Sensor, 10-30VDC 3-Wire NPN Capacitive Sensor, with Refl Specification: E3Z-R61 Model, 10-30VDC Voltage, NPN Output Mode, 2-10° Pointing Angle, 4 meters / 13.1ft Detection DistaAMAZING BEAM Reflector Hood for Photoelectric Beam Sensor Reflectors Improve your Photo-Safety Beam PerformanceWanRomJun 1 Pcs E3Z-R61 Square Infrared Through‑Beam Photoelectric Switch Sensor, 10-30VDC 3-Wire NPN Capacitive Sensor, with Refl Specification: E3Z-R61 Model, 10-30VDC Voltage, NPN Output Mode, 2-10° Pointing Angle, 4 meters / 13.1ft Detection DistaLifesaver Lifesaver 9V Photoelectric Smoke Alarm Photoelectric sensor which detects visible particles sooner than ionisation alarmsStarrypxl Starrypxl Photoelectric Sensor Specular Reflection Controller Control Switch Optoelectronic Switch for Equipment Machine Long Detection Range: The photoelectric sensor with a long detection range up to 10m will bring more flexibility and conJimcat star 8pcs E18-D80NK Proximity Switch with Photoelectric Sensor to Avoid Infrared Obstacles 8pcs E18-D80NK Proximity Switch with Photoelectric Sensor to Avoid Infrared ObstaclesETHZZLE ETHZZLE Reflective Grating Sheets Photoelectric Sensor Replacement Panels Industrial Reflective Panels for Bounce material: made from materials ensuring long-term durability and consistent reflective performance,reflector panel for reHiLetgo HiLetgo 10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric f Can be widely used in robot obstacle avoidance, obstacle avoidance car, line count, and black and white line tracking anStarrypxl Photoelectric Sensor Infrared Optoelectronic Switch 5PCS Diffuse Reflection Type 10 36VDC Adjustable Sensing Range for R [DIFFUSE REFLECTION TECHNOLOGY] This infrared photoelectric switch utilizes advanced diffuse reflection technology integAPC Automation Systems APC Photoelectric Sensor (Upto 15mtr Sensing Range) Infrared beam security beam sensorweideer weideer 5pcs IR Infrared Obstacle Avoidance Sensor Module Reflective Photoelectric Sensor Module 3.3V-5V 3-Wire for Ardu IR Infrared Obstacle Avoidance Sensor Module has a pair of infrared emitting and receiving tubes, and the emitting tubesNDNCZDHC NDNCZDHC 100 Pcs Photoelectric Switch 10 Specification U Slot Photoelectric Sensor 5mm Detecting Distance NPN NO NC Limi Accurate Detection: This limit photoelectric switch detects objects as small as 2x0.8mm, with a 5mm detection distance,EMSea EMSea 8Pcs Microwave Sensor Switch Module Motion Sensing Detector Board Sensing Distance 3-5m 3.3V for Sensor Lighting A Widely used in anti-theft cameras, smart homes, security monitoring and other fields. Its flexible application scenariosLALAFINA LALAFINA 2pcs Photoelectric Sensor Reflector Panel Photoelectric Sensor Component Retro Reflective Grating High Reflecti Enhanced night visibility: the retroreflective panel significantly improves visibility in lowlight conditions, for and rANKROYU ANKROYU 5PCS Obstacle Avoidance Sensor, Reflective Photoelectric Sensor Module, Sensor Reflective Photoelectric Barrier 【Adjustable Detection Range】The obstacle avoidance sensor detection range can be easily adjusted using a potentiometer.MOLUCKFU MOLUCKFU 2pcs Retroreflective Panel for Photoelectric Sensors High Visibility Reflective Tools Enhanced Night Visibility Durable outdoor use: withstands extreme weather conditions without fading, ensuring reflective performance,retro reflectOperitacx Operitacx 2pcs High Performance Retroreflective Panel for Photoelectric Sensors Durable Reflector for Automation Traffic Retroreflective performance: enhances nighttime visibility, making it ideal for road signs and safety equipment,reflectoNutriEss Nutriess Photoelectric Switch Relay Output Diffuse Reflection Sensor for Object Detection with Optoelectronic Light Cont Sensing: This high-precision photoelectric switch detects non-transparent objects with a sensing range of up to 50 cm, eQANYEGN 10Pcs Photoelectric Switch, Diffuse Type Photoelectric Sensor, Photoelectric Switch Sensor for Industrial Applications IMPROVED SENSITIVITY - With a built-in sensor chip, these switches offer enhanced sensitivity to detect metal objects acRespicefinem Respicefinem 5 Pieces Obstacle Avoidance Sensor Module for Smart Car Robot Photoelectric Sensor Proximity Sensors Tracin Adjustable Detection Range:** These proximity sens boast a potentiometer that empowers users to customize the sensing diBrilluxa Photoelectric Switch Sensor IP54 6m Sensing Distance Obstacle Avoidance Diffuse Reflection Photoelectric Sensor AC220V P 6m Sensing Distance: The photoelectric obstacle avoidance sensor has a great 6m sensing distance, little interference frSWOOMEY 5pcs Retro Reflective Panel Easy Installation Reflector for Photoelectric Sensors Sturdy and Durable Design for Vehicle Simple to install: the reflector panel can be easily installed without the need for equipment,photoelectric sensor compoxin-sheng Xin-Sheng 1 Pair Waterproof Single Infrared Beam Sensor Photoelectric Infrared Barrier Detector Install Distance(Max.): <20m (indoor)<15m(outdoor)(Range will be reduced to 30% in bad weather condition:fog,rain,dustComimark Comimark 2Pcs E18-D80NK Infrared Photoelectric Switch Sensor Obstacle Avoidance Sensor Module Rakstore Rakstore 4pcs Beam photoelectric Sensor Electric Counter Module LM393 Motor Count Speed Sensor Module Test Module Groove Working voltage: DC 5V；Signal output indicationReland Sun 10 pcs TCRT5000L TCRT5000 Reflective Infrared Optical Sensor Photoelectric Switches Reland SunBrilluxa Brilluxa Photoelectric Sensor, Diffuse Reflection Sensor, 10Pcs JYIO Photoelectric Switch, Reliable Photoelectric Detect Can be used with programming controllers, single-chip computers, electronic counters for non-gate circuits, solid stateNDNCZDHC NDNCZDHC Non Contact Infrared Photoelectric Sensor XKC 001a T-Z12 High Low Level Semaphore Output 5~12V for 3C Digital, Principle of Infrared Light Diffusion: The sensor utilizes infrared light diffusion to detect the presence or absence ofRakstore Rakstore Photoelectric Speed Sensor Encoder Coded Disc Code Wheel for Freescale Smart Car 5V for Arduino DIY Supply voltage: 5VGeneric 7 Pack Wireless Interconnected Photoelectric Smoke Alarm & Remote Ready Paired 10 Year Lifetime PHOTOELECTRIC:The AJ765SI alarm has a photoelectric sensor which detects smoke while minimizing false alarms.Gatuida Gatuida 2pcs Retroreflective Panel for Photoelectric Sensors High Efficiency Beam Reflector Enhanced Nighttime Safety Li Precision in automation: compatible with photoelectric sensors, ensuring precise and efficient operation of automated sy