Video explanation of the SS-20 Support December 07, 2017 01:45 Updated Follow Related articles Set new key pattern KP-20 keypad What Z-Wave sensors are compatible with K2? How to include a Z-Wave device? What is the difference between the K2 and the K1 Smart Home DIY Kit? Are the included accessories in the K2 kit Z-Wave enabled sensors? Comments 0 comments Please sign in to leave a comment.