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Rfid-Rc522 Rfid Module Rc522 Kits S50 13.56 Mhz 6Cm With Tags Spi Write & Read For Raspberry Pi
US $4.19
5.0
HC-SR501 Pyroelectric Infrared Sensor for Infrared Induction Module of Human Body
US $4.19 $6.91
DS18B20 Waterproof Digital Temperature Sensor Probe
US $4.19 $6.91
5.0
Rain Raindrops Snow Sensor Module Detector 3.3V-5V
US $4.19 $6.91
Us-016 High Accuracy Digital Ultrasonic Variation Sensor Distance Measuring Module of Voltage Analog Output
US $6.29 $10.37
1Pc RF Transmitter 433 Mhz Remote Controls with Wireless Remote Control Switch DC 12V 1CH Relay Receiver Module
US $12.59 $20.77
433Mhz Wireless Remote Control Switch DC 12V 4ch relay Receiver and Transmitter
US $17.84 $29.43
5.0
DC 12V Channel Wireless RF Remote Control Relay 12CH Transceiver Receive
US $28.34 $46.76
4.0

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