Access Control Fingerprint Control Board 7-30V Fingerprint Identification Module DIY Relay Door Lock Controller S4

Type:fingerprint control board Multifunctional fingerprint identification electric lock control module; compatible with DC7-30V voltage; multiple control modes to meet your various needs; plug-in connection convenient installation; suitable for DIY user modification can be used for access control car control Electrical control industrial control and other occasions. Can be connected to the exit button; Three 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 fingerprint module:S4 standard storage capacity:300 fingerprints Colour: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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.