Best Photoelectric Sensors in 2026

Daisy
Last Updated: Feb 4, 2026

At a Glance: Our Top Picks for Photoelectric Sensors

GOODSMANN Photo Eye, Light Sensor, Photo Cell for Power Pack Transformer Photosensor Remote Photo Electric Switch Dusk-to-Dawn Light Sensor Switch Works Products 9920-9805-01
#TOP1
Goodsmann Photo Eye, Light Sensor, Photo Cell For
9.5
PM SCORE
Westek Photocell Sensor Light Control for Outdoor Lighting (SW103T), 2 Pack - Dusk to Dawn Outdoor Light Control with Swivel Feature, Weather Resistant - Ideal for Lampposts and Porch Lights
#TOP2
Westek Photocell Sensor Light Control For Outdoor Lighting
9.4
PM SCORE
Westek SW103CT Outdoor Swivel Mount Light Control
#TOP3
Westek Sw103Ct Outdoor Swivel Mount Light Control
9.4
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Photoelectric Sensors of 2026

Market Overview
Photoelectric Sensors Reviewed
  • Reviews Analyzed: 4399 Items
  • PM Avg. Rating: 5.9 / 10
21 Products Evaluated
  • Highest Price: $75.00
  • Lowest Price: $7.09
  • Avg. Price: $21.29
#TOP1

Goodsmann Photo Eye, Light Sensor, Photo Cell For Power Pack Transformer Photosensor Remote Photo Electric Switch Dusk-To-Dawn Light Sensor Switch Works Products 9920-9805-01

GOODSMANN
9920-9805-01
3.90 X 3.00 X 0.20 Inches
0.80 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Goodsmann Group 9.85

Features

Fit a wide range of non-digital transformers 120 watts, 200 watts, 300 watts or 900 watts sold at GOODSMANN or other brands(Including most transformers on the market)

Automatically turns lights on at dark and off during daylight hours

Combine with timer on GOODSMANN power packs to customize On/Off cycle

Durable weatherproof construction

Includes wall mounting bracket

#TOP2

Westek Photocell Sensor Light Control For Outdoor Lighting (Sw103T), 2 Pack - Dusk To Dawn Outdoor Light Control With Swivel Feature, Weather Resistant - Ideal For Lampposts And Porch Lights

WESTEK
SW103CTC-4
6.75 X 4.00 X 2.50 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Firefly Buys 9.94

Features

Automatic Light Control – Let this photocell light sensor for outdoor lighting turn your lights on and off each day. This outdoor dusk to dawn sensor switch works with LED, incandescent, fluorescent, metal halide, mercury vapor and sodium bulbs. Westek SW103CT.

Dawn Dusk Sensor – Forget timers, the lights come on automatically at dusk and turn off at dawn. The device swivels for optimal light positioning and is a one-time, weather-proof solution to help you reduce your lighting costs.

So Many Uses – Ideal for outdoor porch land lamppost ights, garden, and pier lights, as well as floodlights. Let this Westek Photo Control keep your pathway lit in the darkness and save energy and money for when you forget to turn off the lights.

Security For Your Home – Designed with you in mind, the Westek photo control helps you simulate home occupancy to deter intruders when you are away from home at night. This is a must-have safety item for vacation homes and vacant rental properties.

Simple Installation – This photo sensor for outdoor light devices connects directly to electrical box with standard 0.5 inch pipe thread and 6 inch length pre-stripped leads. Instructions are enclosed to help with install and troubleshooting.

#TOP3

Westek Sw103Ct Outdoor Swivel Mount Light Control

WESTEK
SW103CTC-4
6.75 X 3.75 X 1.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Firefly Buys 9.94

Features

Automatic Light Control – Let smart Photocell sensor technology turn your outdoor lights on and off each day. This outdoor daylight sensor switch works with LED, incandescent, fluorescent, metal halide, mercury vapor and sodium bulbs.

Dusk to Dawn – Forget timers, the lights come on automatically at dusk and turn off at dawn. The device swivels for optimal light positioning and is a one-time, weather-proof solution to help you reduce your lighting costs.

So Many Uses – Ideal for outdoor porch land lamppost ights, garden, and pier lights, as well as floodlights. Let this Westek Photo Control keep your pathway lit in the darkness and save energy and money for when you forget to turn off the lights.

Security For Your Home – Designed with you in mind, the Westek photo control helps you simulate home occupancy to deter intruders when you’re away from home at night. This is a must-have safety item for vacation homes and vacant rental properties.

Simple Installation – This photocell light sensor for outdoor lighting connects directly to electrical box with standard ½” pipe thread and 6” length pre-stripped leads. Instructions are enclosed to help with install and troubleshooting.

#TOP4

Taiss Photoelectric Beam Sensor E3Jk-R4M1 Indoor Wall Mounted 12-240Vdc 24-240Vac Retroreflective Photoelectric Sensor Switch Proximity Switch 2M Cable Induction 3M

TAISS
E3JK-R4M1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SEA-GULL 9.88

Features

Special attention:If you are not clear about the product connection method, please refer to the wiring diagram of this product.If you receive a switch that is incompatible with your application or does not work properly, please contact us by email in time, and we will solve your problems for you.

Output Current: 2A; Detection distance: 3m; Response Time: < 30ms; Induction Frequency: 200HZ.

Body Size: 2.00x1.98x0.75 inch ; Weight: 185g.Special note: If this photoelectric switch is used to control the alarm system, please install it together with the relay. Otherwise, the switch will not work.

Modle: E3JK-R4M1; Relection Type: Specular Reflection; Supply Voltage: 12-240VDC 24-240VAC;Load Rating: 3A 250VAC.Indicator Light Color: Red; Current consumption: 15mA; Working temperature: -25-55 degrees.

Package Content: 1 x Photoelectric Switch, 1 x Reflector Panel, 1 x Mounting Bracket(with screws,nut).If you have a problem with the knob you received, please contact us by email in time.

#TOP5

Taiss/Indoor Wall Mounted Photoelectric Beam Sensor 12-240Vdc 24-240Vac Retroreflective Photoelectric Sensor Switch Proximity Switch Induction Distance 5M Ben5M

TAISS
1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SEA-GULL 9.88

Features

Modle: BEN5M-MFR; Relection Type: Specular Reflection; Supply Voltage: 12-240VDC 24-240VAC;Load Rating: 3A 250VAC

Detection distance: 5m;Cable Long: 2M; Response Time: < 30ms; Induction Frequency: 200HZ;Output Current: 2A.

Indicator Light Color: Green;LEDs - Green: Active ; LEDs - Yellow: Standby; Current consumption: 15mA; Working temperature: -25-55 degrees; Output: Relay Output

Protection: IP65 ; Body Size: 2.00x1.98x0.75 inch ; Weight: 185g

Package Content: 1 x Photoelectric Switch, 1 x Reflector Panel, 1 x Mounting Bracket(with screws,nut)

#TOP6

Westek Slc4Cg Gray Automatic Photocell Sensor Control , White

WESTEK
SLC4CG
2.50 X 1.50 X 1.50 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gatzies 9.78

Features

The Westek Dusk-to-Dawn Light Control (SLC4CG) is perfect in laundry rooms, garages, basements, attics, or any area where you need light. This device converts any light socket into a night light that automatically turns on in low-light conditions, adding safety and security to any space. Easy installation; screw the sensor into any existing light socket, then install an incandescent bulb up to 150 watts into the control. AmerTac manufacturing brands offer complete lines of distinctive decorative home accent products that include trend-setting wall plates, money-saving LED night lights, innovative under-cabinet lighting, and battery-operated LED lights. We also offer utility product lines including energy-saving timers, dimmers, and lighting controls, as well as an extensive offering of consumer electronics accessories for the home and office.

NIGHTLIGHT CONTROL - convert any lamp into a nightlight; perfect nighttime lighting solution for hallways, entryways, basements, bathrooms, and more

DUSK-TO-DAWN ACTIVATION - automatically turns on in low-light conditions, adding safety and security to any space

MODERN STYLE - contemporary gray finish and sleek design makes this a perfect accent that works with a vast variety of decor

NO ADJUSTMENT - the automatic sensor means you will never need to make adjustments compared to timers

#TOP7

Cqrobot Ocean: Contact Water/Liquid Level Sensor Compatible With Raspberry Pi/Arduino. For Automatic Irrigation Systems, Aquariums, Plants, In The Garden, In Agriculture Etc.

CQROBOT
CQRSENYW002
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CQRobot 6.36

Features

Contact Water/Liquid Level Sensor, This is a photoelectric water liquid level sensor that is operates using optical principles. Open collector output mode, suitable for connecting various circuits and product applications.

The sensor has no mechanical parts, requires no additional adjustment, and has high sensitivity, low power consumption, corrosion resistance, high pressure resistance, high temperature resistance and chemical stability.

This sensor probe is small in size and has a structure that can be placed up, down, laterally, and diagonally in multiple orientations to detect solution spillage, dryness and horizontal level. Can be used as a reminder and alarm function.

The sensor has a DIP switch. The DIP switch controls the output voltage (high level) of the signal terminal (green line). When the DIP switch is dialed to 5V, the high level is 5V. When the DIP switch is dialed At 3V, the high level is 3.3V.

Compatible with Arduino motherboard and Raspberry Pi motherboard. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc.

#TOP8

Twidec/ 0-2M Adjustable Indoor Wall Mounted Photoelectric Beam Sensor Npn (No Or Nc Switchable ) Photoelectric Sensor Switch Proximity Switch 2M Line Cable Induction With Reflector Panel E3Z-R61-Z-G

TWIDEC
CA-E3Z-R61
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWIDEC 9.94

Features

Supply Voltage:10-30V DC;Type : NPN(Switchable normally open or normally closed);Wire Type : DC 3 Wire

Sensory Distance : 0-2m(Adjustable distance);Color : Black;Working temperature: -25-55 degrees.

Body Size:34mm x11mm x 21mm/1.34" x0.43" x0.82"(L*W*H);Cable Length : 200cm/78.7";Weight : 70g

Package Content: 1 x Photoelectric Switch+1 x Mounting Bracket(with screws,nut)+1 x Reflector Panel

This product is widely used in outdoors gates, garage doors for indoor/outdoor usage etc.

Taiss Photoelectric Sensor 30Cm Adjustable M18 Diffuse Reflection Photoelectric Switch Sensor Optical Three Lines Pnp No(Normally Open)Proximity Switch 6-36Vdc E3F-Ds30P1

TAISS
E3F-DS30P1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SEA-GULL 9.88

Features

Product Name : Photoelectric Switch;Sending Light : Infrared Rays;Model :E3F-DS30P1

Wire Type : DC 3 Wire, Proximity-sensing / Diffuse Type;Type : PNP NO ;Voltage : DC 6-36V

Current : 300mA;Sensory Distance : 30cm;Head Diameter : 1.6cm/0.6'' ; Thread diameter: 18mm

Body Size : 2.3 x 7cm/0.9" x 2.7'' (Max.D*L);Material : Plastic, Alloy;Color : Black, Orange

Cable Length : 120cm/47'';Weight : 55g;Package Content : 1 x Photoelectric Switch

Taiss/ 1 Pair Photoelectric Sensor M18 Infrared Ray Through-Beam Reflection Optical Photoelectric Switch Sensor Npn No 6-36Vdc Proximity Switch Inductive Distance 5M With Mounting Bracket E3F-5Dn1-2Z

TAISS
E3F-5DN1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SEA-GULL 9.88

Features

Product Name : Photoelectric Switch;Sending Light : Infrared Rays;Model :E3F-5DN1

Wire Type : DC 3 Wire, Proximity-sensing / Opposite Type;Type : NPN NO ;Voltage : DC 6-36V

Current : 300mA;Sensory Distance : 5m;Head Diameter : 1.6cm/0.6'' ; Thread diameter: 18mm

Body Size : 2.3 x 7cm/0.9" x 2.7'' (Max.D*L);Material : Plastic, Alloy;Color : Black, Orange

Cable Length : 120cm/47'';Weight : 110g;Package Content : 1 Pair x Photoelectric Switch + 2 x mounting bracket

#TOP11

Hiletgo 3Pcs E18-D80Nk Infrared Photoelectric Switch Obstacle Avoidance Sensor Module

HILETGO
3-01-0577-3PCS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HiLetgo 9.87

Features

This is a collection of emission and reception in one photoelectric sensor.

Detection distance can be adjusted according to requirements.

The sensor has a detection range, interference by visible light small, easy to assemble, easy to use and so on.

Can be widely used in robot obstacle avoidance, assembly line and many other automated products.

Photoelectric sensor (photoelectric switch) NPN normally open.

Hiletgo 20Pcs Itr9608 Itr9608F Itr-9608 Dip-4 Opto Photo Interrupter Optical Sensor Photoelectric Switch Optical Interrupter Photoelectric Sensor Dip4

HILETGO
3-01-0588
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HiLetgo 9.87

Features

HiLetgo 20PCS ITR9608-F Photoelectric Switch

Optical Interrupter Photoelectric Sensor

Xingyheng 10Pcs Tcrt5000 Infrared Reflective Ir Photoelectric Sensor Switch Module 3.3-5V Obstacle Avoidance Barrier Line Track Sensor Module

XINGYHENG
XLX-1514
1.18 X 0.00 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XINGYHENG 9.85

Features

Super material: It is made of high-quality electronic accessories element material, and is treated with nickel-plated surface, which has superior performance against oxidation, electrical conductivity and life, inner conductor is pure copper. it is long lasting and durable for you to use.

Package including: 10 pack of track sensor module. It will meet what you requirement. With fixed bolt holes for easy installation.

Sensor specification: Working voltage 3.3V-5V. With a wide voltage LM393 comparatorith. Output format: digital switching output (0 and 1). TCRT5000 infrared reflection sensor is adopted, detection reflection distance: 1mm~25mm applicable

High Power High Efficiency: Comparator output, signal clean, good waveform, strong driving capacity, more than 15mA. With multi - turn adjustable precision potentiometer to adjust the sensitivity. Convenient for install and fixed. Small size, low power consumption, fast response. High reliability, strong vibration resistance, good electromechanical performance, long signal transmission distance.

A wide range of applications:The module provides economical and accurate solutions for ac or dc sensing in industrial, commercial and communication systems. Used for various vibration triggering functions, reporting burglary alarms, smart cars, earthquake alarms, motorcycle alarms, etc.

Hiletgo 5Pcs Lm393 Correlation Photoelectric Sensor Opposite-Type Infrared Count Sensor

HILETGO
3-01-1140-B
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HiLetgo 9.87

Features

LM393 H2010

Photoelectric Sensor

Infrared Count Sensor

#TOP15

Wingoneer 10Pcs Digital Light Intensity Sensor Module Photo Resistor Photoresistor Arduino Uno

WINGONEER
WINGONEER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
3C4U@US 6.29

Features

The photosensitive resistor module most sensitive to ambient light, generally used to detect the brightness of the ambient light, triggering microcontroller or relay modules;

The comparator output signal is clean, good waveform, driving ability, more than 15mA.

The output form: DO digital switching outputs (0 and 1) and AO analog voltage output

A fixed bolt holes for easy installation

With adjustable potentiometer to adjust the brightness of the light detection

Nsi Tork A Brand Of Nsi Industries, Llc Lexan Housing With Weatherproof Sealant Photocontrol, 2080-2770Va Ballast, Spst Switch, 3470-4620W Power, 208-277Vac Voltage - 2000-2

NSI
2000-2
10.00 X 10.00 X 10.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Photocontrol for switching lights on/off based on ambient light

One to 15 foot candle light level sensitivity for varying light levels

208-277 VAC input voltage for multiple uses

Dome and base ultrasonically welded for maximum strength

Mounting for 1/2" conduit with 180-degree swivel

#TOP17

Digiten 0-999999 12-24Vdc Digital Led Counter +Photoelectric Switch Sensor +Reflector Automatic Conveyor Belting

DIGITEN
HMC11-6H-12IR
1.60 X 3.40 X 2.20 Inches
0.22 Kilograms
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIGITEN 9.77

Features

Power requirement:12-24VDC

Stronger photoelectric sensor come with reflector, detection distance up to 2m

6 Digits RED led counter, it is very accurate

Data be retained when power failture

This kit can detect most of object, for example, metal,plastic,glass,book,clothes,bag,wood,people,etc

Twidec/1 Pair 0-20M Indoor Wall Mounted Photoelectric Beam Sensor Npn No 18Mm Photoelectric Sensor Switch Proximity Switch 2M Line Length With Infrared Ray Beam E3F-20Dnl-18

TWIDEC
E3F-20DNL-18
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TWIDEC 9.94

Features

This product is widely used in outdoors gates, garage doors for indoor/outdoor usage etc.

Supply Voltage:6-36V DC;Type : NPN(normally open);Wire Type : DC 3 Wire;Sensory Distance : 0-20m

Sensor head dimention: M18x70mm;Cable Length : 200cm/78.7";Weight : 70g

Sending Light : Infrared Rays;Color : Metal Thread;Working temperature: -25-55 degrees.

Package Content: 1 Pair x Photoelectric Switch+2 x Mounting Bracket

Omron Ee-Sx954-W 1M Pre-Wired Photomicrosensor, U-Shp Trans, Photo Ic L/D On Npn Collector Control Output 24V 50Ma, Resp F: 3 Khz, L And D 2 Outputs, Led 940Nm, Apt 0.8Mm, D 5Mm, 1 M Standd Cable

OMRON
EE-SX954-W 1M
0.55 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Powertech Controls Co Inc 5.55

Features

OMRON - Controls

OMRON - Accessories

Omron Ee-Sx953-R 1M Pre-Wired Photomicrosensor, R-Shap Transm, Photo Ic L/D On Npn Collector Control Output 24V 50Ma, Resp F: 3 Khz, L And D 2 Outputs, Led 940Nm, Apt 0.8Mm, D 5Mm, 1 M Robot Cable

OMRON
EE-SX953-R
1.00 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Neutron USA 6.33

Features

OMRON - Controls

OMRON - Accessories

Omron Ee-Spx306-W2A Photomicrosensor

OMRON
EE-SPX306-W2A 1M
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
components247 7.16

Features

OMRON EE-SPX306-W2A Photomicrosensor

Top 10 photoelectric sensors Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Taiss 4
Hiletgo 3
Omron 3
Westek 3
Twidec 2
Cqrobot 1
Digiten 1
Goodsmann 1
Nsi 1
Wingoneer 1

Top 10 photoelectric sensors Brands Pie Chart


We've carried out a comprehensive analysis of 4,399 reviews on photoelectric sensors, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select photoelectric sensors priced around $21.29, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 21 photoelectric sensors for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right sensors Products based on their needs, saving them considerable time when choosing which photoelectric sensors to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.