Access-Control Keypad Module with Complete 16-Button Layout, A Exposed Board Pad Row, Visible Connection Area, Physical Layout for Digital Integration Projects

Complete Input Set: The 4 x 4 panel combines number keys, A-D keys, star, and pound buttons within a single keypad for digital access-control input Access-Control Input Role: The keypad is intended for digital access-control input, keeping numeric and function commands together on a single panel Visible Integration Points: Four corner mounting holes and an exposed board pad row make the module connection and mounting areas easy to identify during project planning ABS Housing and Defined Structure: The black ABS housing surrounds clearly labeled buttons, with four corner mounting holes defining the module mounting points Controller Fit Check: Compare the exposed board pad row with the intended controller interface and electrical requirements before installation