DFROBOT Digital IR Proximity Sensor 0-200cm
DFROBOT digital IR proximity sensor with adjustable 0-200cm range, IP67 rating, and Arduino compatibility. Ideal for smart home & robotics.
The DFROBOT Digital IR Proximity Sensor provides an adjustable detection distance ranging from 0 to 200cm, making it a versatile choice for various electronic projects. Operating on the principle of diffuse reflection of infrared light, this sensor delivers reliable real-time status feedback and features an onboard button for easy distance adjustment. Simply press the button while the indicator flashes to set the desired distance, and the sensor will automatically detect and save the distance between itself and the obstacle ahead.
Designed for seamless integration, the sensor comes equipped with a 3-pin data cable for digital signal output, allowing it to be plugged directly into an Arduino IO expansion board. With a robust IP67 waterproof rating, it is well-suited for demanding environments.
Key Features
- Adjustable detection distance from 0 to 200cm
- Onboard button and indicator for distance adjustment
- Diffuse reflective sensing method
- Digital signal output (active-high)
- IP67 waterproof performance
- Direct connection to Arduino IO expansion boards
Whether you are building a smart home system, enhancing house security, or developing intelligent detection and robot obstacle avoidance systems, this proximity sensor offers precise and dependable performance. It operates on a 5V power supply with a detection angle of 30-40°.
- For smart home systems
- For house security
- For intelligent detection and control
- For robot obstacle avoidance
- Sensing Range: 0 to 200cm
- Sensing Method: Diffuse Reflective
- Sensor Output Type: Digital
- Output Signal: Switch quantity (active-high)
- Detection Mode: Active
- Detection Angle: 30-40° coning angle
- Power Supply: 5V DC
- Waterproof Rating: IP67
- Connection Method: 3 Pin Data Cable
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- Weight: 23 grams
- Output: switch quantity(active-high), detection angle: 30-40°coning angle
- Max: 2m
- Sensing Distance Max: 2m
- Supply Voltage DC Max: 5V
- Supply Voltage Max: 5V
- SVHC: No SVHC (04-Feb-2026)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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