Proximity & Distance
Proximity and distance sensors for every project — ultrasonic, IR, LiDAR, ToF, and capacitive types, all stocked in Australia. Whether you're building a robot, an obstacle-avoidance system, or a smart home trigger, you'll find the right sensor here.
Popular with makers, students, and engineers alike, these sensors suit Arduino, Raspberry Pi, and microcontroller projects at any skill level. From short-range gesture detection to 50m laser ranging, there's a solution for hobbyist, STEM, and professional applications.
4-Wire Slot Type Photoelectric Switch
SKU: DF-SEN0448 | Brand: DFRobot
A 4-wire slot-type photoelectric switch with integrated optical transmitter and receiver. The 5mm detection slot can detect objects passing through, including transparent materials, making it ideal for counting, posit...
Delivered by Fri 12 Jun
Laser Ranging Sensor RS485 (4-400cm)
SKU: DF-SEN0492 | Brand: DFRobot
This laser range sensor can be used to detect objects in 4~400cm with ±2cm accuracy. With 3 measurement modes supported, it is well applicable to various detection scenarios like security gate detection, access contro...
Delivered by Tue 23 Jun
Ultrasonic ToF Material Detection Sensor
SKU: DF-SEN0560 | Brand: DFRobot
This ultrasonic time-of-flight (ToF) material detection sensor identifies surface materials by analysing the difference in ultrasonic echo energy reflected from various surfaces. It can distinguish between hard and so...
Delivered by Tue 23 Jun
Infrared Photoelectric Switch
SKU: DF-SEN0347 | Brand: DFRobot
This infrared photoelectric switch consists of a transmitter and receiver pair that detects objects at distances up to 1.5 m with a response time under 1 ms. The infrared beam provides stable detection regardless of a...
Delivered by Tue 23 Jun
URM08-RS485 Ultrasonic Ranging Sensor (35~550cm)
SKU: DF-SEN0246 | Brand: DFRobot
With an internal temperature compensation and accurate distance detection, URM08-RS485 is a combination of temperature measurement device and distance inspection tool. The inner is fully enclosed and the external is m...
Delivered by Tue 23 Jun
24GHz Microwave Radar Sensor
SKU: DF-SEN0306 | Brand: DFRobot
A K-band 24GHz millimetre-wave ranging radar sensor with isolated transmitter and receiver antennas. Using FMCW modulation, it measures distance to object surfaces by transmitting and receiving microwaves, with all si...
Delivered by Tue 23 Jun
The Laser Photoelectric Switch GAB100M-AK-5V
SKU: DF-FIT0319 | Brand: DFRobot
This is a photoelectric switch that is composed of emitter and receptor.The emitter consists of a laser diode,and the laser has the characteristics of high precision, good orientation etc.The receptor consists of a p...
Delivered by Tue 23 Jun
