The ENFORCER Bluetooth® Mullion Keypad with Proximity Reader (SK-B241-PQ) from Seco-Larm features a streamlined, fully app-based setup using integrated Bluetooth® wireless technology, providing convenience and security to both user and administrator. All data is secured on the device without the risks inherent with an internet connection. The keypad is passcode protected, AES 128 encryption, with a solid-state relay for improved reliability and greater security. Three ways to open a door, keypad, proximity card, or the SL Access app. Access/manage unlimited devices via app, access different output modes: timed relock (1~1,800s), continually unlocked, continually locked, and toggle thorough the multilingual app interface.