Through-Beam Photoelectric Switch Infrared Ray Sensor User-defined USB Keystroke Simulator USB Keyboard Proximity Switch
Contactless RFID Reader 125KHz USB Reader Configurable EM Proximity Sensor Smart Reader for Access Control - Walmart.com
USB interface photoelectric infrared sensor proximity switch can be set button | eBay
Yocto-Proximity - USB infrared proximity sensor
Inductive Proximity Sensor Top Sensing/Front Sensing – N/O N/C – BULK-MAN 3D
Contactless RFID Card Reader 125KHz USB Card Reader Configurable EM Proximity Sensor Smart Card Reader for Access Control - Walmart.com
Industrial Long Range IoT Wireless Proximity Light Sensor
Adafruit Proximity Trinkey - USB APDS9960 Sensor Dev Board : ID 5022 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Magnetic Proximity Sensor, SPST (0.175 / 0.800) – Teledyne ISCO
1pcs USB photoelectric infrared sensor proximity switch can be set button | eBay
TMD2725EvalKit | ams
Panasonic GXL-15FU-C5 Inductive Proximity Sensor - 15mm Wide Micro-Size - 4mm Stable Sensing Range - Front Sense - Normally Open - DC 2-Wire - 5m Cable
Usb Proximity Sensor | Smart Card Reader | Rfid Reader | Access Control Card Reader - Usb - Aliexpress
Yocto-Proximity - USB infrared proximity sensor
125khz Rfid Reader Em4100 Usb Proximity Sensor Smart Card Reader No Drive Issuing Device Em Id Usb For Access Control - Access Control Card Reader - AliExpress
DC 5V 2A PIR Motion Activated Mini Body Sensor Switch with USB Interface Cable for LED Strip Light (with Light Sensor, Black) - Amazon.com
Reflective Photoelectric Switch Infrared Sensor User-defined USB Keystroke Simulator USB Keyboard Proximity Switch