ReviewsPhotoelectric Sensor

SITERLINK Smoke Detector 10 Year Battery Operated Smoke Alarm with LED Indicator Fire Alarm Smoke Detector with Test & Silence Button for Home

10-YEAR SEALED BATTERY - SITERLINK fire detector is equipped with a built-in lithium battery that lasts for up to 10 years. Free yourself from....
EASY & EFFORTLESS TO INSTALL - With adhesive magnetic pads included, you can easily install them on ceiling or wall in seconds without worrying about....
ADVANCED PHOTOELECTRIC SENSOR - Features an advanced photoelectric sensor, SITERLINK smoke detector responds to the smoke from smoldering fires and....
USER-FRIENDLY DESIGN - The loud 85db alarm buzzer and flashing red LED indicator help to better alert you clearly. Low battery warning notices you to....
WHAT YOU GOT - GS508C, Mounting Bracket, Screws, Anchor Plugs, User Manual. SITERLINK provides a 60-days money-back guarantee and 5-years worry-free....

Check Stock

First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm & SA511CN2-3ST Wireless Interconnected Smoke Alarm with Voice Location, Battery Operated, 2 Pack

Product 1: Battery-operated smoke and carbon monoxide alarm.
Product 1: Connects multiple alarms together for wireless safety network.
Product 1: Voice alarm gives clear indication of where the problem is located.
Product 1: Features photoelectric smoke sensor and electrochemical CO sensor.
Product 2: Help keep your family safe with these battery operated smoke alarms that wirelessly interconnect with each other and other First Alert enabled alarms so that all sound when one is activated, creating a home safety network.
Product 2: Voice alarm with 11 programmable locations tells you where the danger is so you can choose the best evacuation route.
Loud, 85-decibel siren sounds to alert you to danger.
Product 2: Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires.
Helps minimize the number of false alarms.
Product 2: Battery powered alarm requires no rewiring for installation and provides continued monitoring even if there's a power failure.
use with Polaroid AA batteries for best results.

Check Stock

First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Z-Wave

Help keep your family safe with this battery-operated smoke and carbon monoxide combination alarm. This easy-to-install smoke and carbon monoxide combination alarm connects with other Z-Wave compatible alarms and a Z-Wave hub (sold separately).
Integrated wireless alarm system is Iris compatible to send you mobile alerts and emails, so you’re aware of dangers after the alarm is activated, whether you’re home or away.
Alarm features photoelectric smoke-sensing technology optimized to detect larger smoke particles produced by smoldering fires, and an electrochemical carbon monoxide sensor.
Certified for use with Nexia Home Intelligence, Ring Home Security System, and other third party Z-Wave systems.
Includes test/silence button, side-access battery door, plus a tamper-resistant battery drawer and pins that lock the alarm to the mounting bracket.
Certified for use with Nexia Home Intelligence or other Z-Wave systems.
Combination Smoke and Carbon Monoxide protection that alerts you whether you are home or away.
Photoelectric smoke sensor helps reduce false alarms such as from cooking or shower steam.

Check Stock

LiftMaster LMRRU Retro-Reflective Photo Eye and Reflector

LiftMaster LMRRU Monitored Retro-Reflective Photo Eye.
Includes Photoelectric Sensor, Sensor Hood, Reflector, Reflector Hood, Mounting Brackets, Hardware and Installation Manual.
UL Recognized Component and meets UL325 Requirements.
Compatible with LiftMaster Gate Operators with Monitored Safety Inputs.

Check Stock

Alinan 10pcs High Sensitivity Sound Microphone Sensor Detection Module for AVR PIC

Using infrared reflective sensor TCRT5000.
TCRT5000 infrared reflection sensor, detecting reflection distance, suitable for 1mm~25mm, comparator output, clean signal, good waveform, strong driving ability, over 15mA, with potentiometer adjustment sensitivity.
IR Infrared Obstacle Avoidance Sensor Module TCRT5000 Photoelectric Switch Barrier Line Track Sensor Module for Smart Car w/Cable 3.3V-5V.
Easily Installation:Design with bolt holes for easy installation.Use wide voltage LM393 comparator,With potentiometer to adjust sensitivity.
Output form: digital switching output (0 and 1),Comparator output, clean signal, good waveform, strong drive capability, over 15mA.

Check Stock

Kidde PI2010 Hardwired Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup

Dual sensor contains both a photoelectric and ionization sensor providing dual sensor protection in your home.
Hush feature temporarily silences nuisance alarms.
Interconnectable, 120V hardwire alarm with battery backup that provides protection even during a power outage.
Red LED flashes every 30-40 seconds to indicate that the smoke alarm is operating properly.
Test/Reset button tests units electronic circuitry and horn.Audio alarm:85dB at 10ft.

Check Stock

SITERWELL Smoke Detector 10 Year Fire Alarm with Photoelectric Sensor and Built-in Battery Fire Detector with Low Battery and Fault Warning for House and Bedroom UL Listed GS526A 4 Packs

【Activation Before Installation】 Press test button and hold it for more than 3 seconds until LED lights, and release it within 2 seconds, smoke....
【Photoelectric Technology】The smoke alarm uses a photoelectric sensor to ensure that fire smoke can be detected in advance, giving family more....
【Fault Signal Alarm】The photoelectric smoke alarm is very easily tested only by pressed the button more than 5 seconds, the low battery will have....
【Certified Safe and Reliable】The smoke detector has passed UL certification, its quality is guaranteed. The smoke alarm don't contain any....
【10 Years Life Time】The smoke alarm can be 10 years life time and has 10 years life time non-repalced battery. You won't worry about replacing the....

Check Stock

tesha USI Stylus Pen for Chromebook with 4096 Levels Pressure for Lenovo Chromebook Duet ASUS Chromebook C436/C536/CM5/CX5 HP Chromebook X360 12b/14b/11a Including AAAA Battery & Spare Tip

【100% 10 Years Warranty】 : If there are any problems with our products ,you can contact us ,we must reply you within 24hours as soon as....
【Photoelectric Technology&Material】: Fire-Retardant ABS V0 Level. 9V Battery-Powered Photoelectric sensor Smoke Alarm. photoelectric technology....
【Sound & LED Warning】: When the fire alarm detects smoke or detect combustion particles in the air it will sound their alarms(Alarm volume: >....
【Easy Installation】: Can be installed in several minutes. Coming with screws and bracket. Safety clip feature,not allow mounting of smoke alarm....
【Suitable for Multiple Places】: This smoke detector does not contain any radioactive material. It should be installed in every room (except the....

Check Stock

Dusk to Dawn Outdoor Light Fixture Wall Mount, Waterproof, Anti-Rust, Gooseneck Shape, Black Porch Light for House, Barn, Yard.

【Dusk to Dawn Sensor】The exterior light fixture has a built-in photoelectric control IC and provides nighttime on, daytime off to ensure efficient energy usage to save electricity.【Dusk to Dawn Sensor】The exterior light fixture has a built-in photoelectric control IC and provides nighttime on, daytime off to ensure efficient energy usage to save electricity..
【Wonderful Ambient Lighting】This wall light fixture is a decorative wall-mounted fixture that provides beautiful light for the entryway, doorway, foyer, corridor, balcony, patio and porch..
【Weather Resistance】In cloudy/heavy rain/heavy snow/icing/hot weather and other environments, the patio wall light fixture will not rust or corrode..
【Easy to Install】All mounting accessories are included for quick installation. The open bottom design makes it particularly easy for E26 Base Socket Light Bulb replacement，Light Bulb is not Included..
【After-Sales】The outdoor gooseneck lighting wall mounts are worry-free for years against any material defect under normal use and service after proper installation. Please feel free to contact us if you need any barn lights technical, we will reply within 24 hours..

Check Stock

LSHOME 4 Pack Smoke Detector Fire Alarms 9V Battery Operated Photoelectric Sensor Smoke Alarms Easy to Install with Light Sound Warning Test Button,9V Battery Included Fire Safety for Home Hotel

Technical Details : there are 4 pack, not 6pack,.
【Photoelectric Technology&Material】: Fire-Retardant ABS V0 Level. 9V Battery-Powered Photoelectric sensor Smoke Alarm. photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder from all directions for hours before bursting into flames..
【Easy Installation】: Can be installed in several minutes. Coming with screws and bracket. Safety clip feature,not allow mounting of smoke alarm without battery installed.
【Sound & LED Warning】: When the fire alarm detects smoke or detect combustion particles in the air it will sound their alarms(Alarm volume: > 85dB(A) @ 3 meters) and the red LED will flash rapidly. The LED light and alarm will continue until the air is cleared or the test button is released..
【Suitable for Multiple Places】: This smoke detector does not contain any radioactive material. It should be installed in every room (except the bathroom and kitchen), making sure the people in your home will be able to hear and respond to the alarm sound..

Check Stock

Outdoor Hardwired Stem Mount Light Control Sensor with Photocell and Slide Bar, Photocell Light Sensor for Outdoor Lighting Dusk to Dawn Sensor, Gray, EZ-351

photocell light sensor for outdoor lighting and dusk to dawn sensor Photocell. It automatically turns light ON at dusk and OFF at dawn and Includes light level slide adjustment..
Useful for parking lots, building perimeters, sports fields, outdoor sign illumination and other outdoor uses. this is a light sensor for outdoor lighting.
LED, incandescent, fluorescent, halogen, mercury vapor, and high pressure sodium, CFL compatible. Time delay eliminates flicker and false ON/OFF triggers due to stray light, light sensor, photocell sensor, photoelectric sensor, touch switch, timer for outdoor lights.
Adds safety and security to your home by automatically lighting grounds at night..
120V, 50/60Hz, 2000W Tungsten, 2000VA Ballast, Works with: CFL, incandescent, mercury vapor, metal halide, sodium vapor, LED, halogen and fluorescent bulbs.

Check Stock