An electronic device that includes a fingerprint recognition circuit and the fingerprint recognition circuit, where the fingerprint recognition circuit includes a protective cover, a fingerprint recognition sensor, a circuit connector, a wall plate, and a lower cover, where the protective cover is located on a top side of the wall plate, the wall plate encircles the fingerprint recognition sensor, the protective cover fully covers an upper opening of the wall plate, electronic waterproof adhesive is provided in a seam between the wall plate and the protective cover, the lower cover is located on a bottom side of the wall plate, the lower cover bonds with a lower part of the wall plate, and the circuit connector is electrically coupled to the fingerprint recognition sensor.