The Best Photo Detectors

Looking for the best Photo Detectors?

Discover now our comparison of the best Photo Detectors. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Photo Detectors are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Photo Detectors in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

J.LUMI YCA1031 Photocell Sensor for Outdoor Lights, 120V AC Post Eye Photocontrol with Wall Plate, Button Photocontrol, Dusk to Dawn Light Control, UL Listed

| UL LISTED | Photocell sensor is UL listed to ensure quality to meet standards for all commercial and residential light fixtures.
| NEXT GEN ELECTRONICS | This Photocell uses latest generation electronic trigger circuit to offer superior performance and reliability than old photocell with squiggly red wires.
| METAL WALL PLATE | Wall plate is included to be mounted on exterior or porch, for use of controlling floodlights, wall packs or wall scones. Save the wall plate and use the photocell only with lamp posts or replace old photocell inside your outdoor light fixtures.
| WEATHERPROOF | Photocell unit and wall plate are rated IP65 for outdoor use. Metal plate includes a waterproof pad. Photocell by itself is IP65 rated (without the frosty cap which is optional) against weather elements.
| SPECIFICATIONS | 100-277V AC 50/60Hz, 600W Tungsten; incandescent, fluorescent, LED, halogen, mercury vapor, high pressure sodium, and CFL compatible.

SaleNo. 2

Notifier FSP-951 Smoke Detector - Intelligent Addressable Photo Detector; with Flashscan; White

Notifier FSP-951 Smoke Detector - Intelligent Addressable Photo Detector; With Flashscan; White
#1 Supplier for Fire Safety Equipment in North America. Our company is dedicated to help and supply your fire equipment needs with the best prices Worldwide.
We have the most dedicated customer service team to help you with any question regarding our products and your orders.

No. 3

SILENT KNIGHT SK-Photo-W

No. 4

Supreform IP67 Waterproof Universal 10-30VDC Safety Retro-Reflective Photoelectric Beam Sensor for 12VDC and 24VDC Gate Opener, Garage Door Sensor Up to 40 Feet Sensing Range, Pre-Wired 6.6 Feet Cord

IDEAL FOR OUTDOOR USE – Ultrasonic Welding Technology for extra high protection degree IP67. No worry about the moisture getting into the case!
UNIVERSAL –Compatible with most brands of gate opener and garage door opener either photoelectric sensor is monitored or non-monitored.
BIG SIZE OF LENS for easy alignment when installing. More Sensitive! Strong Anti-interference Ability! Pre-wired 6.6ft (2m) cord for easy wire connection.
LONG SENSING RANGE - Up to 40 feet (12m).
WIDE RANGE INPUT (10-30VDC) for easy power solution.

No. 5

Dusk to Dawn 2 Pack Photocell Sensor for Outdoor Lighting, 120-277V Photoelectric Switch Replacement with Wire Caps, Hard-Wired Post Eye Light Control Sensor for Post Lamp, Flood Light

【Upgraded Auto ON/OFF Design】Driven by newest IC, the photocell sensor would automatically turn on your exterior lights at dusk and off at dawn. It operates more intelligently according to ambient lighting levels and environment elements
【Easy installation】6×wire caps, 2×gasket, 2×lock nut, 2×lens cover were included for your easy and quick assembly. No need to spend more on these gadget
【Waterproof & Weatherproof】heavy-duty plastic case and perfect sealing design with cover make it readily withstand the harsh weather like rainy, windy or snowy days. Rated with IP65 protection, you could be relieved to use the dawn to dusk sensor in outdoor light, such as post lamps, porch lights or flood lights
【Strong compatibility】Compact size(2in*1in*2in) helps you easily install it with residential outlet box and most outdoor light fixture. Operating voltage from 120V to 277V, the photo cells for outdoor light is compatible with various kinds of light sources like incandescent, CFL, LED, halogen

No. 6

Supreform IP67 Waterproof 40 Feet Range 10-30VDC Retro-Reflective Photoelectric Beam Sensor for Gate Opener, Garage Door Sensor, Driveway Alarm Sensor Switch, Protective Metal Cover Included

IDEAL FOR OUTDOOR USE – Ultrasonic Welding Technology for extra high protection degree IP67. No worry about the moisture getting into the case! Extra waterproof cover for sensor and reflector included in the kit can anti the influence of water to reflected light!
UNIVERSAL –Compatible with most brands of gate opener and garage door opener either photoelectric sensor is monitored or non-monitored.
BIG SIZE OF LENS for easy alignment when installing. More Sensitive! Strong Anti-interference Ability! Pre-wired 6.6ft (2m) cord for easy wire connection.
LONG SENSING RANGE - Up to 40 feet (12m).
WIDE RANGE INPUT (10-30VDC) for easy power solution.

No. 7

TREEWELL 240-Degree Replacement Motion Detector, Adjustable Time & Detection Sensitiity Up to 60 Feet Range, 3 Working Modes Pir Motion Sensor for Security Floodlight, Brown, UL Listed

【3 Modes in 1 Motion Sensor】"Auto Mode" when movement is detected in darkness the light will turn on & after 1min to 10 minutes it will turn off depending on your setting; "D2D Mode" Automatically turns on at night and stays off at daytime, work only in the night; "Manual Override Mode" allows manual control on and off, light will keep on for 8h but will auto turn off at dawn.
【Stepless Adjustable Time & Sensitivity】Pre-selected delay time of the motion detector is adjustable from 10-second to 10 mins on the "TIMER" knob, and the sensing coverage can reach up to 60 feet with a 240° detection range, which can be customized by yourself based on your specific requirement.
【Rotable Sensor Head】Designed with longer pivot arm, 180 degrees vertically, 300 degrees horizontally adjustable sensor neck, easier for you to aim the sensor where you want, suitable for most outdoor/indoor wall and eave mount applications, such as porch, back yard, front door, garage, driveway, walkway, step, etc.
【Replacement Motion Sensor】A great choice to repair or update your existing light fixtures without having to replace the entire fixture, save your money. The motion security floodlight sensor is easy to install and set up, wire nuts included, wire up easily. Load Rating: Max. 300W Incandescent Lamp, Max 72W LED DRIVER/ LED Bulbs.
【High-Quality Service】We provide 7*24h after-sales service and a 2-year warranty. Easy and fast replacement and refund for quality problems are guaranteed.

No. 8

Simplex 4098-9601 - Photo Detector W/Led

No. 9

Hidden Camera Detectors 2025,Spy Camera Finder,GPS Tracker Detector,Camera Detector Spy Camera Finder and Rf Wireless Detector for Travel,Hotel,Home,Bathroom,Car,Comprehensive Privacy Protection.

【7 in 1 Anti-Spy Detector】All-in-one privacy guardian detects hidden cameras,GPS trackers,bugs,RF signals, laser devices,sensor vibration alarm and includes a flashlight.Upgraded smart chip boosts accuracy with 0.1MHz-8GHz frequency coverage and 40% extended range. Quickly locate threats in bedrooms, bathrooms,cars,hotels,or offices,scanning outlets,mirrors, electronics,and decor.Compact, multi-mode design adapts to travel, meetings,or home use.Real-time alerts and lightweight portability ensure 360° surveillance protection.Sweep and secure any space instantly!
【Simple Operation】This powerful yet user-friendly hidden camera detector combines advanced functionality with intuitive controls—simply press the Mode and Sensitivity Adjustment buttons to switch features effortlessly. A quick scan of your surroundings triggers instant alerts through sound and vibration if any hidden cameras are detected, while the 5-meter scanning range ensures thorough coverage of every corner and high spaces. The device activates with just a long press of the power button (perfect for beginners), and its specialized filter lens reveals telltale red reflection dots when spy devices are present. it's your essential tool for privacy protection in any environment.
【Portable and Compact Design】This lightweight hidden camera detector is your ideal travel companion, designed for portability. Measuring just 3.5 x 1.5 x 0.47 inches and weighing only 1.76 ounces, its compact size fits easily in pockets or bags. Made from durable material, this discreet device ensures privacy protection anywhere. Stay alert against surveillance in hotels or unfamiliar spaces by carrying it for instant peace of mind. The pocket sized design allows easy transportation without sacrificing functionality, making security checks convenient. Perfect for travelers, professionals, and privacy focused individuals seeking reliable protection against hidden recording devices.
【3 Scanning Modes】Ensure your safety with the camgyeum Camera Detector a compact yet powerful tool designed to uncover hidden cameras and recording devices Featuring three intelligent LED scanning modes it delivers thorough surveillance checks for any environment.1.Always-On Mode – Swiftly scan suspicious areas for an initial sweep.2.High-Frequency Blinking Mode – Pinpoint concealed cameras with precision.3.Adjustable Sensitivity – Tailor detection to different settings from hotel rooms to offices.Portable and user-friendly the camgyeum detector is essential for privacy-conscious individuals .it helps you scan detect and eliminate risks with confidence.
【720 hours long standby】The camgyeum spy camera detector features a built-in rechargeable battery with ultra-fast Type-C charging—fully charged in just 20 minutes for 720 hours of standby. Its high-efficiency battery supports long-term continuous use, making it ideal for travel or extended outings, while durable construction ensures reliable performance in any environment. Enjoy hassle-free, uninterrupted protection without frequent recharging.

No. 10

GBAYSA Photocell Sensor with Base, Auto On Off Photo Control & IP65 Photoelectric Sensor Receptacle Set for Outdoor LED Lighting, Twist Lock Dusk to Dawn Light Switch

Photocell Sensor with Receptacle: Auto turns light on at dusk and off at dawn. This photo control switch with base are suitable for a wide range of residential and commercial lighting applications, like parking lot, street lighting, outdoor lighting, factory and indoor lighting.
IP65 & Surge Protection: This dusk to dawn sensor designed with surge protection, helps to protect the lamp from the lightening, corrosion preventive and waterproof material to ensure longer life.
Time Delay Function: The electric photo control light sensor can accurately judges natural light, won't be triggered due to occasional light such as car headlights, lightning or other temporary light.
Easy Installation: Twist lock photo cell design makes it easy to replace and install, twist the photocell clockwise to lock it into the receptacle. This photocell light sensor for outdoor lighting.
UL Listed: This photoelectric switch for outdoor lights.The photocell sensor and socket have passed CE, UL and RoHS certification, ensure quality and your safety.

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We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best Photo Detectors now!

Last update on 2025-07-03 / Affiliate links / Images from Amazon Product Advertising API

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