Date Added: 12/2/10
How to configure your Alarm Lock device to remain unlocked using a remote maintained closure.
Date Added: 2/5/07
New Trilogy T3 Firmware to adjust for new 2007 Daylight Savings Time Rules. Requires DL-Windows V3.6 or higher to program.
Date Added: 6/18/20
Date Added: 2/1/04
T3e Series New Feature--Multiple "One-Time-Only" User Codes. For DL-WINDOWS versions V3.03 or later.