UCEC XY-MK-5V / XY-FST 433Mhz Rf Transmitter and Receiver Module Link Kit for Arduino/Arm/McU/Raspberry pi/Wireless DIY(6-pack)

Amazon.com Price: $10.55 (as of 02/06/2019 11:01 PST- Details) & FREE Shipping.

TX Working voltage: 3V-12V. Working current: 20-28mA.
Resonance mode: sound wave resonance (SAW)
Modulation mode: ASK /OOK

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