Explore our massive collection of PIR, IR, and optical sensors designed for precision motion and presence detection across a wide range of applications. From FTD laser modules and micro diffuse reflectance sensors to photoelectric switches and human presence sensors, we’ve got you covered. Whether you’re working on smart automation, robotics, security, or industrial systems, find exactly what you need with plug-and-play convenience.
Popular picks include:
- IR Remote Control Extensions
- PIR2 433MHz Human Infrared Sensors
- M5Stack PIR Motion Sensor
- Human Detection Modules
- Industrial-grade photoelectric switches
- Amphenol Advanced Sensors Thermopile IR Sensor
Browse the collection now and choose the right sensor to elevate your next build.
PIR / IR and Optical Sensor
Showing 1–48 of 187 results
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PIR / IR and Optical Sensor
TCRT5000 Reflective IR sensor photoelectric switch-5pcs.
SKU: 31362- Model TCRT5000
- Color Black + blue
- Detecting range: 0.591″ (15mm);
- Detecting method: Reflective;
- Collector-Emitter: Voltage: 70V;
- Collector Current: 100mA;
- Forward Current: 60mA;
- Output type: Phototransistor;
SKU: 31362 -
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PIR / IR and Optical Sensor
HC-SR501 PIR with Jumper at back for trigger
SKU: 783270- Wide Working Voltage Range: DC 4.5V- 20V
- Current Drain:Â <60uA
- Detection Angle: <140°
- Detection Distance: 3 to 7m (can be adjusted)
- Blockade time: 2.5s (Default)
-  Work temperature: -20-+80°C
- Jumper for trigger.
SKU: 783270 -
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PIR / IR and Optical Sensor
Panassonic EKMC1604113 PIR Sensor, Saturn Lens, Pearl, 17 m, Standard, 40 °, 105 °, Wall Installation, Pearl White
PIR / IR and Optical SensorPanassonic EKMC1604113 PIR Sensor, Saturn Lens, Pearl, 17 m, Standard, 40 °, 105 °, Wall Installation, Pearl White
SKU: 68483- Model No. : Panasonic EKMC1604113
- Enclosed sensing circuits, high S/NÂ ratio
- Standard detection type
- White lens color
- 170uA operating current
- Long Distance(12Mtr) Detection range
SKU: 68483 -
PIR / IR and Optical Sensor
IR Receiving Head VS1838B Remote Control Receiver – 5pcs
SKU: 44426- Internal filter for PCM frequency.
- Inner shield, good anti-interference ability.
- High immunity against ambient light.
- Improved shielding against electric field disturbance
- 3.0V or 5.0V supply voltage; low power consumption.
- TTL and CMOS compatibility.
- Suitable transmission code:NEC code,RC5 code.
- Universal receiver. 38 KHz.
- Infrared remote control receiver.
SKU: 44426 -
Best Prices, PIR / IR and Optical Sensor, Temperature & Humidity Sensor
MLX90614 ESF Non-Contact Human Body Infrared Temperature Measurement Module
Best Prices, PIR / IR and Optical Sensor, Temperature & Humidity SensorMLX90614 ESF Non-Contact Human Body Infrared Temperature Measurement Module
SKU: 717378- Operating Voltage(V): 3- 5
- Operating Current(mA): 2
- Communication protocol: I2C
- Power saving mode
- Automotive grad
- Small size, low cost
SKU: 717378 -
PIR / IR and Optical Sensor
HC-SR505 Mini Infrared PIR Motion Sensor Infrared Detector Module
SKU: 28673- Automatic induction: to enter the sensing range
- Ultra-small size.
- Repeatable trigger
- Wide operating voltage range
- Micropower: quiescent current <50
- Output high signal: easy docking and all kinds of circuits.
SKU: 28673 -
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Best Prices, PIR / IR and Optical Sensor
Switch Infrared Beam Photoelectric Sensor Photocell E3JK-5DM1 DC12-24V Detecting Distance 5M
Best Prices, PIR / IR and Optical SensorSwitch Infrared Beam Photoelectric Sensor Photocell E3JK-5DM1 DC12-24V Detecting Distance 5M
SKU: 975818- Detection method: on-beam
- Detection distance: 5 m ± 10%
- Detecting objects: opaque objects
- Working voltage: AC and DC universal 12~24v
- Output mode: AC and DC universal five-wire relay output, normally open + normally closed
- Housing material: ABS housing
SKU: 975818 -
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PIR / IR and Optical Sensor
EasyMech Acrylic Bracket for Infrared Obstacle Avoidance IR Sensor Module (Pack of 4)
PIR / IR and Optical SensorEasyMech Acrylic Bracket for Infrared Obstacle Avoidance IR Sensor Module (Pack of 4)
SKU: 918589- EasyMech’s branded Acrylic brackets.
- Made up of good quality Acrylic.
- Specially designed for Infrared Obstacle Avoidance IR Sensor Module.
- Possess good stability and durability.
SKU: 918589 -
PIR / IR and Optical Sensor
Seeed Studio Grove Mini PIR Motion Sensor
SKU: 597041- Supply voltage: 3.3 V – 5 V
- Working current: 12 – 20 μA
- Sensitivity: 120 – 530 μV (adjustable)
- Max detecting range: 2m (25℃)
- Sensor chip: S16-L221D
- Low power consumption
- Grove compatible interface
- Compact size
- Cost-effective
SKU: 597041 -
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PIR / IR and Optical Sensor
GY-53 VL53L0X Laser ToF Flight Time Ranging Sensor Module
SKU: 130217- VL53L0X 3-in-1 ranging and gesture detection sensor
- Regulator: 5 to 2.8V range input voltage (output voltage: 2.8V)
- VL53L0X signal interface level shifter
- Serial Port PWM Output
- True distance measurement independent of target size and reflectance
- Breakout board, easy to integrate into the customer device
- Allows basic gesture recognition use case.
SKU: 130217 -
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PIR / IR and Optical Sensor
Seeed Studio Grove Infrared Emitter
SKU: 598684- Operating voltage : 3.3V – 5V
- Operating temperature: -40°C to 80 °C
- Distance range: 10 meter (max)
- Peak wavelength : 940nm
- Angle of half intensity (ϕ) = ± 17°
- Radiant intensity : 72 mW/sr
- Grove compatible interface
- Plug and play
SKU: 598684 -
PIR / IR and Optical Sensor
Seeed Studio 24GHz mmWave Sensor – Human Static Presence Module Lite – human presence, FMCW, Configurable Underlying Parameter, Arduino support, Home Assistant, ESPHome
PIR / IR and Optical SensorSeeed Studio 24GHz mmWave Sensor – Human Static Presence Module Lite – human presence, FMCW, Configurable Underlying Parameter, Arduino support, Home Assistant, ESPHome
SKU: 1544278- Operating voltage (VCC): 4.5 – 5.0 V
- Operating current (ICC): 95 – 120 mA
- Operating I\O Input/output current(IIO): 8 – 20 mA
- Operating temperature: -20 – +85
SKU: 1544278 -
PIR / IR and Optical Sensor
Waveshare Human Micro-Motion Detection mmWave Sensor, 24GHz mmWave Radar, Based On S3KM1110, Adopts FMCW Technology
PIR / IR and Optical SensorWaveshare Human Micro-Motion Detection mmWave Sensor, 24GHz mmWave Radar, Based On S3KM1110, Adopts FMCW Technology
SKU: R101187- Frequency Band: 24~24.25Ghz
- Maximum Scanning Bandwidth: 0.25GHz
- Maximum Equivalent Isotropic Radiated Power: 11dBm
- Supply Voltage: 3.3V (3.0~3.6V Wide-range Voltage)
- Dimensions: 20x20mm²
- Environment Temperature: -40~85℃
SKU: R101187 -
PIR / IR and Optical Sensor
AC 220V PIR Detector Infrared Motion Sensor Switch With Adjustable Light Sensitivity and Time Delay
PIR / IR and Optical SensorAC 220V PIR Detector Infrared Motion Sensor Switch With Adjustable Light Sensitivity and Time Delay
SKU: 975693- Type: PIR Switch
- Delay timing: 15 Sec, 45 Sec, and 5 Min.
- Working Voltage/Frequency: AC110-240V, 50/60Hz
- Sensing Distance: 4-6m
- Fitting Diameter: 40 mm
- Angle Coverage: 110 degrees
SKU: 975693 -
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PIR / IR and Optical Sensor
Waveshare Infrared Proximity Sensor, Obstacle-Avoiding
SKU: 968480- Power: 3.3V ~ 5V
- Mounting holes size: 3mm
- Detection range: 2cm ~ 30cm (depending on the obstacle’s color, farthest for white)
- Detection angle: 35°
- LM393 voltage comparator
- Recommended environment: indoor, to avoid the sunshine effect
SKU: 968480 -
PIR / IR and Optical Sensor
BM612 Digital PIR sensor
SKU: 806544- Digital signal processing（DSP）
- Power adjustable, save more energy
- Two-way differential high impedance sensor input
- Built-in filter, screen the interference by other frequency
- Excellent power supply rejection, Insensitive to RF interference
- Schmidt REL output
SKU: 806544 -
