Card Storage: It can store up to 3,000 or 100,000 valid card numbers, depending on the model.
Authentication Methods: It supports authentication via password.
Doorbell Function: Includes doorbell ringtone settings.
Backlight Key: Features a backlight for the keypad for use in low-light conditions.
Relay Output: Has a relay output for controlling door locks.
Interfaces: Includes interfaces for lock control, exit button, door contact input, and alarm output/doorbell.
Durability: It is designed to operate in temperatures from -20°C to 65°C.
Data Retention: Saved data is retained even when the device is powered off.
The device is suitable for indoor installation and is powered by 12V DC. It is commonly used in offices, residential buildings, and other locations where access control is required.