1PCS W1308 Temperature controller Microcomputer switch adjustable #ZJ

1PCS Vibration switch Vibration sensor Shake switch (10 PCS/pack) #ZJ

1PCS 5V thermistor sensor module Relay module 2 in 1 #ZJ

1PCS Flame sensor module Relay module 2-in-1 flame detection fire alarm #ZJ

1PCS 12V normally open trigger delay relay vibration alarm module #YT

1PCS 12V sensor relay module optical control delay adjustable induction 12v #YT

1PCS Vibration sensor Normally closed ball switch BL-600DIP #ZJ

1PCS 12V trigger delay relay module Delay module with digital tube display #ZJ