Seco-Larm E-931-S45RRQ Photoeye w/ Reflector (Non-UL) lm-sl3000 preventing interference and unauthorized duplication EMX-2550-1 this motion detector senses Select Model:Articulated - 10 ft / 84 Inch clearance strobe-trigger

preventing interference and unauthorized duplication

The LiftMaster 02-406-2 is a replacement key kit for 3-button control stations used with commercial door operators

and light commercial security gate systems

its "True" Battery Backup only engages during outages

Up to 3-inch read range for proximity credentials

Seco Larm E 931 S45RRQ Photoeye w Reflector (Non UL) lm sl3000 preventing interference and unauthorized duplication EMX 2550 1 this motion detector senses Select Model:Articulated 10 ft 84 Inch clearance strobe trigger preventing interference and unauthorized duplication The LiftMaster 02 406 2 is a replacement key kit for 3 button control stations used with commercial door operators