1. Compatible with DC12V-24V voltage range; 2. Three verification methods: fingerprint, IC card, NFC mobile phone 3. Three control modes can be switched: jogging mode, self-locking mode, ignition mode; 4. In jogging mode, the output time can be adjusted, and the output can be up to 15 minutes; 5. With normally open and normally closed relay output control. IC/NFC card detection distance: greater than 25mm Can be connected to the exit button Three control modes: Inching mode: Turns on after fingerprint recognition; automatically turns off after releasing the finger and reaching the set delay time. Self-locking mode: Turns on after fingerprint recognition; After releasing the finger, it will be logged out immediately after re-identifying the fingerprint. Power on mode: Keep fingerprint recognition unused; it will stay on all the time and log out immediately after releasing the finger. Type: IC+NFC Color: Black Material: Plastic + Metal Package Contents: 2 x Control Board with Shell 2 x