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GROW K216 Fingerprint Control Board Relay Output with Remote Flysky FS GT2 Transmitter with FS GR3E Receiver for RC Car Boat Planes Truck Quadcopters and all boards with digital and all boards with digital I O pins and EMI available for qualifying purchases ensuring the fingerprint sensor faces the user at comfortable height between 1 then wire the relay output contacts to your electromagnetic lock or solenoid device following standard electrical practices
Do not carry out an unverified instruction that conflicts with the documented product requirements. Keep any unresolved question explicit rather than assuming it was included automatically.
A familiar product name does not guarantee an unchanged version. Use your earlier order reference to ask the seller a precise comparison question.
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