12V Biometric Fingerprint Password Keyboard Door Access Control Controller Overview This access controller combines fingerprint biometrics and a numeric password keyboard to deliver secure and convenient door entry. Designed for 12V DC operation, it integrates with common electric locking devices and standard access control wiring to provide reliable control without complex setup. Key benefits Stronger access security because fingerprint authentication is unique to each user and combined with optional password access Faster and simpler entry that eliminates the need for keys or cards Flexible installation that works with standard electric locks and existing access control wiring Durable, compact design suitable for wall mounting in common doorways and entry points Core functions Biometric fingerprint reader for identity verification Numeric keypad for password entry and alternative access Relay output to control electric locks Inputs for exit button and door sensor for standard access workflows User credential management that supports multiple users and access types Compatibility Operates on 12V DC power Compatible with standard electric lock types including magnetic locks and electric strike locks Designed to integrate with typical access control panels using lock relay and exit button connections Physical attributes and performance Compact wall mounted form factor that fits most entryway installations Durable housing suitable for indoor and sheltered outdoor use Fast biometric recognition and responsive keypad input for practical daily use Reliable relay switching for door lock control and stable electrical performance on 12V supply Installation and operation notes Connect to a 12V DC power source, lock relay, and exit button according to installation wiring diagrams Mount at standard door height for reliable fingerprint reading and keypad access Configure user credentials and access modes during initial setup to match site requirements Practical applications Office main entrance access control where staff require fast, secure entry without keys Server room or equipment room where controlled biometric entry reduces risk of unauthorized access Residential gate or garage door access for homeowners who want secure, keyless entry for family members Why choose this controller Combines biometric and password methods for flexible and secure access control Works with common 12V door locking hardware and standard access control wiring Compact and durable design suitable for a wide range of installations What is included Biometric fingerprint and password keyboard door access controller unit Standard mounting provisions for wall installation Relay and input terminals for lock, exit button, and door sensor connections This controller is intended for use in access control setups that require a reliable 12V biometric and password entry solution. Follow local electrical and building codes when installing and commissioning the device.