Package includes:
1 x 18B20 waterproof temperature sensor
1 x DHT11 temperature and humidity sensor
1 x MQ-2 smoke gas sensor
1 x Active buzzer sensor
1 x Relay
1 x Brightness sensor
1 x Human body infrared sensor module
1 x Ultrasonic sensor
1 x Stepper motor
1 x Stepper motor driver board
1 x 21cm male to female DuPont line
1 x 21cm female to female DuPont line
1 x RFID set
1 x OLED display screen
1 x Infrared photoelectric switch
1 x Infrared remote control set
1 x 5V/2A adapter
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