Jane Top B cloning an Aprimatic TM4 Also copies: Aprimatic TR2, Aprimatic TR4 804-299-4472

http://www.theelectricgateshop.co.uk/Product-2604/electric-gate-remote-replacement/433.92-Mhz-Gate-Remotes/433.92-Mhz-Copying-Remotes/APRIMATIC-TM4-TR2-TR4-Clone-Remote