Like the model R-831-P it has three isolated contacts to open close and stop the doors and a possibility of 6 561 operational codes to enhance the security level. If your operator can be controlled by three button station then our R-831-J receiver and commercial remote controls will work with your operator.
Compatible with Security+ systems with Amber learn button including Chamberlain Sears Craftsman and Raynor code rolling residential openers (Safety Signal) manuifactured 1997-2005
Visor clip and Lithium battery included (part #CR2032)