Compatible with voltages ranging from DC3.5V-15V; Three control modes can be switched: jog mode, self-locking mode, and ignition mode; In jog mode, the output time can be adjusted, and the output can be up to 15 minutes; It has the function of switching between normally open and normally closed output modes; S1 standard storage capacity is 50 Type: Fingerprint control board Multifunctional fingerprint identification electric lock control module; Multiple control modes to meet your needs; Plug-in connection, convenient installation; Suitable for DIY modification, can be used for access control, car control, electric control, industrial control, and other occasions. Can be connected to the output button; Three control modes: Jog mode: Turn on after fingerprint recognition; automatically turn off after releasing your finger and reaching the set delay time. Self-locking mode: Turn on after recognizing the fingerprint; after releasing your finger, it will be disconnected immediately after recognizing the fingerprint again. Ignition mode: Keep fingerprint recognition not released; it will be on all the time, and it will be disconnected immediately after releasing your finger Fingerprint module: S1 Storage capacity: 50 Color: As shown Material: plastic + metal Package Contents: 1 * Control board + shell 1 * Fingerprint module Only 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 to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm.