https://www.businesswire.com/news/home/20190923005135/en/ > BERLIN, Conn.--(BUSINESS WIRE)--Sep 23, 2019-- > Yale today introduced its new Pro Series product line designed for professional installers with the launch of the Yale Pro SL, a key-free smart lock with built-in Z-Wave Plus (500 Series) technology. The lock offers seamless integration with popular Z-Wave Plus smart home and alarm systems, such as ADT, Resideo by Honeywell, Alarm.com, Qolsys, AT&T, Ring Alarm, and more. The introduction of the Yale Pro SL and its product line signals the company’s commitment to build more tailored offerings for the Pro community.