5PCS NEW 3-pin flame sensor module Infrared receiving module #YT

1PC NEW Fire detection Flame sensor plus relay module infrared reception #YT

10PC NEU 4 pin flame sensor Fire source detection module infrared reception #YT

5PC NEU 3-pin flame sensor module Fire source detection module Fire detection#YT

5PCS Finger detection heartbeat sensor module KY-039 / MCU/sensor #YT

5PCS Obstacle avoidance module sensor TCRT5000 infrared reflection sensor #YT

5PCS Car Obstacle Avoidance Infrared Sensor Module Reflective Photoelectric

5PCS NEW Micro SR602 human body infrared sensor module switch sensor PI #YT