Elik M1 curtain detector › M1 Support Forum › Elik M1 curtain detector This topic has 1 reply, 2 voices, and was last updated June 16, 2026 at 11:37 am by Brad Weeks. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts June 15, 2026 at 6:13 pm #10291 Eli Yaron Does Elk M1 have support for curtain detectors (narrow, barrier-style PIR or microwave sensors) used for protecting windows, skylights, and hallways? I would like to keep windows open and still have them protected.</mark> June 16, 2026 at 11:37 am #10292 Brad Weeks If the detector has a Normally Open or Normally Closed dry contact output it should be compatible with any hardwired Zone (Input) on the M1 System. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In