1PCS Hand sweep induction switch module LED light non-touch switch 5V 12V 24V#YT

1PCS Photodiode plus relay module light control switch light detection 5V 12V#YT

1PCS SHT20 SHT30 SHT40 T/H sensor Waterproof IIC module Digital I2C#YT

1PCS Water level controller Switch module Sensor controller 5V/12V switch #YT

1PCS Relay delay on/delay off DC 12V/5V/3V switch module with timer #YT

1PCS 12V timing cycle on time relay switch module dual LED display #YT

1PCS LED light sensor LED indicator 10mm light emitting module #YT

1PCS 12V soil moisture sensor relay control module #YT