1. Compatible with DC12V-24V voltage range;2. Three verification methods: fingerprint, IC card, mobile phone NFC3. Three control modes can be switched: jog mode, self-locking mode, ignition mode;4. In the jog mode, the output time can be adjusted, and the output can be up to 15 minutes;5. With relay normally open and normally closed output control.6. IC card/NFC sensing distance: 25mm7. can be connected to the exit buttonThree control modes:Inching mode: turn on after fingerprint recognition; automatically turn off after releasing the finger and reaching the set delay time.Self-locking mode: turn on after recognizing the fingerprint; after releasing the finger, it will be disconnected immediately after re-identifying the fingerprint.Ignition mode: keep the fingerprint recognition unreleased; it will keep on all the time, and it will disconnect immediately after releasing the finger.type:IC+NFC+S4Colour:blackMaterial:plastic+metalPackage Contents:1 x Control board with shell1 x induction antenna1 x management card3 x card1 x S4 fingerprint identification moduleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.