Key card/phone tag/key tag. This keyless entry multipack from Yale is a modern, lightweight and convenient method of keyless entry. Using these additional key tags, cards and fobs is an ideal way to give access to extra family members or trusted visitors to your home or business. These key tags, cards and fobs are compatible with a variety of Yale Smart Locks including the Keyless Connected Smart Lock and the Conexis Smart Lock.. Unlock your Yale Smart Lock. Compatible with the Keyless Connected Smart Lock & the Conexis Smart Lock. Useful multipack allows for different entry methods. Allows for keyless entry