1PCS 3MM 5MM mercury switch pack 10 PCS each (AGI3)(AGJ3) #ZJ

1PCS One time delay relay 5V12V24V trigger timer control switch motor control#YT

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

1PCS W1308 Temperature controller Microcomputer switch adjustable #ZJ

1PCS DC-DC size Power constant voltage adjustable booster module #ZJ

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