Ingersoll Rand Security Technologies' Schlage SXF2110P-K mid-range keypad/proximity card reader is ideal for applications using legacy proximity systems in which end-users wish to incorporate two-step verification to gain access. Operating at 125 kHz, the up to six-inch (15.24 cm) read range reader conveniently integrates into existing proximity-based access control systems and is compatible with most popular proximity credentials. The readers feature potted electronics and circuitry for protection against inclement weather.