«When the lock was first conceived, HomeKit - compatibility wasn't mentioned as a feature, but the release version of the device supports Apple's smart home system.According to Friday Labs, the Friday Lock is the world's «smallest and most
stylish» retrofit lock, and the only lock to offer Bluetooth, Wi - Fi, and HomeKit in a single product.The Friday Lock is slender, unassuming, and available in a range of
finishes to match different decors, including brass, bronze, copper, gun metal,
nickel satin, porcelain, and silver.