20pcs Water Level Sensor Module Droplet Water Sensor Rainwater Liquid Detect Depth for Arduino Raspberry Pi

$11.59
Price: (as of – Details) From the brand Human Infrared Sensor Detect infrared thermal radiation emitted by the human body

24Ghz mmwave Human Static Presence Sensor for Seeed Studio XIAO

$9.90
Price: (as of – Details) 24GHz mmWave Sensor for XIAO – Human Static Presence is a expansion board for Seeed

2A DC 5/24V Mini PIR Infrared Motion Sensor Detector Automatic Activated Sensor Light Occupancy Motion Sensor with LED Strip USB Interface for LED Strip Light(White)

Original price was: $8.89.Current price is: $8.09.
Price: (as of – Details) Specifications: Operating voltage: 5V-24 DC Output current: 2A Working temperature: -15°C~38°C Function: Infrared human body

2pcs JSN-SR04T Waterproof Ultrasonic Sensor: 25cm-4M Distance Measuring Module for Arduino​

$17.38
Price: (as of – Details) From the brand Power converter Single-board computer 3D printer Relay 3D printer Power converter Power

2PCS LD2410C Human Presence Radar Sensor Module HLK-LD2410 LD2410 Millimeter Wave Non-Contact 24GHz ISM Band Serial Port IO Level Output

$13.99
Price: (as of – Details) Specification:Frequency: 24GHz~24.25GHzModulation mode: FMCWDetection distance: 0.75m~6m adjustableDetection angle: ± 60°Power supply: 5VCurrent: 79mAOutput serial port

2pcs VEML7700 Ambient Light Sensor I2C IIC Communication Interface Light Sensors Moudule for Arduino

$8.99
Price: (as of – Details) From the brand Human Infrared Sensor Detect infrared thermal radiation emitted by the human body

2pcs VL6180X Distance Sensor Module – 5mm-100mm Optical Ranging, I2C Interface, 3.3V/5V Compatible for Arduino

$9.99
Price: (as of – Details) Product DescriptionVL6180X Optical Ranging Sensor Module – Accurate Short-Range Distance Measurement for DIY ProjectsThe VL6180X