KEYPAD SINGLE 4A—1 NUMPAD in Hall Road

The Keypad Single 4A-1 Numpad is a compact and reliable single-key numeric input module, ideal for simple user input applications. Designed for easy integration with microcontrollers, control panels, and DIY electronics projects, this keypad offers stable performance and long service life. It is commonly used in access control systems, counters, and custom control interfaces.