Allstar Allister 831-S (Obsolete use 831-R)

Allstar Standard Commercial Door and Gate Receiver The 831-S receiver offers open/close/stop functions for one commercial door or gate operator pre-wired to accept these functions. It is available for use with a standard 24v control circuit, or with an optional 115v control. (Obsolete use 831-R and mcs109201 Transformer) 831-S Programming Instructions (click here)