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 How do I connect the Gainsborough Freestyle Smart Wi-Fi Trilock to my Wi-Fi network? What type of batteries does the Gainsborough Freestyle Smart Wi-Fi Trilock use and how long do they usually last? Why do I need a Wi-Fi connection if the Gainsborough Freestyle Smart Wi-Fi Trilock already has Bluetooth? Can I connect the Gainsborough Freestyle Smart Wi-Fi Trilock to a Wi-Fi extender or repeater? How far can the Gainsborough Freestyle Smart Wi-Fi Trilock be from the Wi-Fi router and still maintain a reliable connection?