About Ubiquiti UniFi G3 Flex Black Access Control Multiple Access Methods Provides maximum flexibility for your users. The G3 Flex reader supports several types of authentication: high-security NFC cards and key fobs, PIN codes entered on the keypad, unlocking via the UniFi Access mobile app, and even Apple Wallet or Google Wallet. Tailor the access method to each individual or security level. Capacitive Keypad for PIN Access The integrated touchscreen keypad allows you to use PIN codes for entry, either as the primary method or as a second factor of authentication for added security (for example, card + PIN). The buttons automatically illuminate with the proximity sensor, ensuring ease of use even in low-light environments. Robust Design for Indoor and Outdoor Install the G3 Flex at any entrance with confidence. With an IP55 rating, it is dust-resistant and resistant to water jets, making it ideal for both indoor and outdoor use. It operates perfectly between -30 °C and 60 °C. Powered by PoE, it easily integrates into UniFi Access, where you can manage access and monitor events in real-time.