We recently install a couple of R20A on a vehicle access door ,hoever sometimes the door does not close properly os stays opne and we have not found a way to generate an alarm..Is it possible and how to do it?
No they are quite new...The units so far are working fine,but just in case the door does not close we need to trigger an alarm,of course we can do it woth separate sensor,but we will like to know if with the R20A support such feature
R20A doesn't support the alarm when your door is open.Additional sensor is a good method.Or you can change a better electromagenetic lock.When the door is not closed properly , the lock can suck and close the door.