pls visit my website: www.auto-opener.com and contact us via email: market@auto-opener.com K207A is designed for swing gate operator. it has auto-returned functions and remotes functions in new control box.. if you like it, pls contact us at once. I will do my best to help you. yolanda qiu sales manager company: zhejiang xianfeng machinery factory fax: 86-573-8105186 tel: 86-573-8288411