10pcs Transparent Card Protector Sleeves, Fit 3.82x2.32in Cards (SSN/Driver License/Credit), Multi-Use

U-slot photoelectric switch EE-SX670-WR EE-SX670P-WR 671 672 674 675 676 677 with wire sensor cable 2 meter

New! hot selling high quality For Gates Doors Windows External Positioning Alarm Single Beam Infrared Radiation Sensor Barrier

XKC-Y23A 5V Thin Mini Sized Contactless Water Liquid Level Sensor with Automatic Calibrate Button

1set/lot Ir Infrared Transmitter Module Ir Digital 38khz Infrared Receiver Sensor Module For Arduino Electronic Building Block

MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino New

NC Door Sensor Metal Wired Roller Shutter Door Magnetic Contact Reed Switch for Security Alarm System

50kg Load Cell 50kg Weighing Sensor Half-bridge Strain Gauge with HX711 AD + mounting bracket Human Weight Sensor for Arduino

Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module

Water Level Detector Capacitor Liquid Level Sensor Switch Induction Non-contact Liquid Level Detection

Top Quality DIP8 IC test Clip probe For BIOS 93/25/24 for CH341A/EZP2019 /2010/13/TL866ii PLUS /CS/A/ RT809F/ RT809H programmer