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1Pcs CC1101 Wireless Module Long Distance Transmission Antenna 868Mhz rb

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3Pcs RFM69CW Hoperf 868Mhz Wireless Transceiver With RFM12B Compatible Footpr hc

5Pcs US-015 Ultrasonic Module Distance Measuring Transducer Sensor Dc 5V ih

5Pcs HC-SR04 Ultrasonic Sensor Distance Measuring Module qv

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3Pcs 3Km 433Mhz SX1278 Lora Long-Distance Wireless Data Transmission Module ii