DM-1 GRI Garage Door Monitor

• Monitors The Position Of The Garage Door And Automatically Closes After A Preset Delay (3, 15, 30 or 60 Minute Delay)
• Hold Function To Keep Door Open
• Can Be Scheduled To Close At The Same Time Every Day
• Sounder Alerts That The Door Is About To Close
• Alarm Panel Relay Contact To Indicate That The Door Tried To Shut, But Something Was In Its Path
• Easy To Install With Simple Hand Tools
• Power Supply, Contact Switch, Mounting Bracket And Wire All Included
• Residential And Commercial Applications

DM-1 Specifications PDF