Does the Gainsborough Freestyle Smart Wi-Fi Trilock support dual-band Wi-Fi networks (2.4 GHz and 5 GHz)? No, the lock supports 2.4 GHz only. Related articles Do I need the Wi-Fi Bridge to use my Gainsborough Freestyle Trilock? Can I put the Gainsborough Freestyle Smart Wi-Fi Trilock on an aluminium door? How far can the Gainsborough Freestyle Smart Wi-Fi Trilock be from the Wi-Fi router and still maintain a reliable connection? How do I differentiate the original Freestyle Lock model to the version that has built-in Wi-Fi.