Motion (PIR, ultrasonic)
Motion and proximity sensors for every detection challenge — PIR passive infrared, ultrasonic rangefinders, microwave radar, laser ToF, accelerometers, gyroscopes, and vibration sensors all in one place. Perfect for robotics, security systems, gesture control, and STEM projects.
Whether you're building an automatic light switch, a collision-avoiding robot, or a people counter, you'll find the right sensor here. Delivered to makers, students, and engineers across Australia.
A02YYUW Waterproof Ultrasonic Sensor
SKU: DF-SEN0311 | Brand: DFRobot
A commercial-grade waterproof ultrasonic distance sensor with UART serial output. The A02YYUW features a much smaller blind zone (3 cm) and wider sensing angle than many comparable sensors, plus penetration through sm...
Delivered by Fri 19 Jun
A01NYUB Waterproof Ultrasonic Sensor
SKU: DF-SEN0313 | Brand: DFRobot
A waterproof ultrasonic distance sensor with UART serial output. The A01NYUB measures distance by timing the ultrasonic pulse echo and outputs the result directly via asynchronous serial at 9600 bps — no external sign...
Delivered by Tue 30 Jun
Maxbotix Ultrasonic Rangefinder - LV-EZ0 [LV-EZ0]
SKU: AF-979 | Brand: Adafruit
The LV-EZ0 from MaxBotix is a compact ultrasonic rangefinder providing short to long-range detection. It can detect objects from 0 to 254 inches (6.45 m) and provides calibrated range information from 6 inches out to ...
Delivered by Fri 19 Jun
Miniature Ultrasonic Distance Ranging Obstacle Avoidance Sensor (3m, RS485, IP67)
SKU: DF-SEN0591 | Brand: DFRobot
##Introduction With a measurement range of up to 3m, the RS485 ultrasonic obstacle avoidance distance ranging sensor offers advantages such as small blind zones (Measurement accuracy: 1 + (S * 0.3%) cm), narrow measur...
Delivered by Tue 30 Jun
URM15 - 75KHZ Ultrasonic Sensor (30~500cm, RS485)
SKU: DF-SEN0519 | Brand: DFRobot
The DFRobot URM15 is an industrial-grade ultrasonic ranging sensor with an IP65-rated waterproof probe. It provides an effective measuring range of 30–500 cm (tested against a flat wall) and communicates via an RS485 ...
Delivered by Tue 30 Jun
URM14-RS485 Precision Ultrasonic Sensor (200KHz)
SKU: DF-SEN0358 | Brand: DFRobot
DFRobot URM14 RS485 Precision Ultrasonic Sensor(200KHz) is a high-frequency precision ultrasonic sensor for industrial use. The sensor measurement and signal processing unit is completely encapsulated in an M18 metal ...
Delivered by Tue 30 Jun
LV-MaxSonar-EZ4(MB1040)
SKU: DF-SEN0275 | Brand: DFRobot
The MB1040 LV-MaxSonar-EZ4 is a compact ultrasonic range sensor from MaxBotix that provides distance measurements from 15 cm to 645 cm (6" to 254") with 2.5 cm (1") resolution. It features the narrowest beam width of ...
Delivered by Tue 30 Jun