Metal door access control for flexible, reliable entry management. Combines password and proximity card options with alarm and multiple operating modes to protect doors in offices, storage areas, and shared facilities. Key benefits Flexible access control: support password only, ID card only, or password plus ID card to match your security requirements. Fast and convenient entry: built in 125 kHz ASK proximity card reader for quick recognition of ID cards. Immediate alerts: internal buzzer issues an alarm on unauthorized access attempts, tampering, forced door, or door ajar conditions. Scalable user management: supports up to 1000 standard users and allows adding or deleting card numbers quickly and sensitively. Durable and secure construction: sturdy metallic case with blue backlight and a 12 key keypad for clear operation. Main features Access modes: password only, ID card only, password plus ID card. Built in proximity reader: 125 kHz ASK modulation, compatible with ID cards. Lock control outputs: lock relay output with secure and normal modes, NO and NC outputs available. Alarm and auxiliary functions: internal buzzer, auxiliary input and auxiliary output, and 8 auxiliary modes including door ajar, forced door, shunt, door monitor, normal and secure. User hierarchy: normal user, secure user, and master user levels. Operation modes: normal mode and secure mode. Capacity and interface: 1000 standard users, supports card number add and delete. Construction and appearance: metallic case, silver color, blue backlight, 12 key keyboard. Power and size: DC 12V working voltage; size 7.7 x 12 x 2.8 cm; package weight 410 g. Typical applications Small and medium offices: control employee access to main entrances, server rooms, and restricted areas while logging user activity. Storage rooms and supply closets: prevent unauthorized entry and receive immediate alarm notifications on forced access or door left ajar. Multiunit residential buildings and common areas: manage resident access with ID cards and passwords and set secure mode for after hours. Installation notes and package contents Do not install outdoors. After wiring and power on, a tamper proof alarm will sound if the bottom plate is not secured. Package includes 1 metal door access control unit and 1 English manual. Operating requirements: DC 12V supply, supports ID card type at 125 kHz. This unit provides a compact, durable solution for controlled entry with configurable security modes and built in alarms to help protect your property and simplify user management.