Smart Locks Yale Unity Entrance Lock FAQs, How-to Guides and Troubleshooting for Yale Unity Entrance Lock. Yale Smart Keypad FAQs, How-to Guides and Troubleshooting for Yale Smart Keypad. Yale Access FAQs, How-to Guides and Troubleshooting for Yale Access Module and Yale Access App. Yale Connect Wi-Fi Bridge FAQs, How-to Guides and Troubleshooting for Yale Connect Wi-Fi Bridge.