Best Photoelectric Switch

Taiss/30cm Adjustable M18 Diffuse Reflection photoelectric Switch Sensor Optical Three Lines PNP NO（Normally Open）Proximity Switch 6-36VDC E3F-DS30P1

Multi Functions:USB Single pedal switch with mouse, keyboard, gaming, string and multimedia functions, is a standard host interface device and programmable keyboard mouse..
Dual Connection Method: Single foot switch pedal supports both wireless and wired USB connection, and has a longer wireless control range..
High Sensitivity: The single foot switch pedal is made with a durable, sensitive photoelectric switch that gives you an easy touch response with minimal resistance..
Ergonomic Pedal: USB foot switch pedal is ergonomically designed, the wide pedal makes your feet comfortable for a long time, and it is not easy to fatigue after long term use..
Wide Application: Foot switch is designed for playing games, Photobooth,Zooming, Transcription key settings, Factory testing, Instrument control, Media play/pause, Hospital image scanning and more..

... internal ambient light level auto detection circuit that will automatically turn on at dusk and off at dawn depending on the ambient lighting level, saving you the trouble of having to remember to turn the lights on or off at a specific time.
Waterproof Automatic Light Switch: the waterproof cover can make our photoelectric switches not easy to corrode and protect it from dirt and dust, and help the switch work better in rain, wind, snow and other harsh environments.
Specifications: model NK-GT, 120VAC, 50/ 60HZ, applicable voltage range is 105-130V.
Model LP-403C, 120-277VAC, 50/ 60HZ, please check the specifications carefully before purchasing.
Wide Applications: these 120V photoelectric switches can be applied to control outdoor area lights, bollard lights, porch lights, patio lights, entrance lights, driveway and sidewalk lighting, street lighting, outdoor lighting, indoor lighting, sidewalk and landscape lighting.
Installation Method: model NK-GT electrical light switches can be easily installed on the precision focus lamp, just disconnect the power, put the screw wire of the switch into the hole on the outside of the lamp, then tighten the rubber washer and zinc alloy ring nut.

Product Name: Counter ；Power supply: AC110-240V ；Display range:0-999999 ；The meter retain the number automatically when power cut off..
Product Name：photoelectric switch sensor ；Output State : NPN NO.
Product wiring: please refer to my picture.
Package Content: 6 Digits red counter x 1.

Photoelectric design: photo eye light sensor is reliable and quality, weatherproof and anti-rust, stable and safe, you can use with confidence.
Built-in external photosensitive switch, also applied as a small and rainproof street light controller photoelectric switch.
Intelligent detection design: this light sensor photocell turns on your exterior lights at dusk and dawn, automatically control lighting according to ambient lighting levels.
The internal design has an automatic ambient light level detection circuit that automatically switches off during the day and on at night.
Waterproof to withstand bad weather: equipped with a waterproof cap, photo eye sensor for outdoor lights is designed to double protect the sensor lens, assists the conversion to work better in harsh environments, like rainy, windy, snow day and so on.
Multiple compatibility: light switch daylight sensor's voltage is 120V AC, can be compatible with most lamps, such as incandescent, fluorescent, CFL, HPS, LED.
Remember that LEDs operate on DC power, other voltages are not suitable.
Broad utilization: dust to dawn sensor features time-delay detection circuit, accurate detection of natural light, no accidental light, such as oncoming traffic lights, can be applied to street lights, dome....

Photoelectric Switch control by infraredray, as a apporach sensor, includeing a transmitter and receiver in it. A retroreflective arrangement places the transmitter and receiver at the same location and uses a reflector to bounce the light beam back from the transmitter to the receiver. An object is sensed when the beam is interrupted and fails to reach the receiver..
Product model: E3Z-R61,Output: NPN output..
Working voltage: DC6~26V,Working current: 300mA,Working temperature: -25℃~+75℃,Frequency: 50Hz,Sensory Distance: 2m,Wire Type:DC 3 Wire,Wire length: 2m..
Package Content: 1 x Photoelectric Switch, 1 x Reflector Panel, 1 x Users Guide,Note: Without Mounting Bracket..
Proximity sensor can be applied in security system, manufacturing industry. Weatherproof (IP67) construction for indoor/outdoor usage.Safety sensor is widely used in garage doors or automatic gates,Overhead door security sensor,Industrial automation, Detect small objects on manufacturing line,Entry detection for store fronts,Assist in measuring parking distance,Alarm sensor etc.