SBTL500 Series User ManualP a g e | 1 Copyright©2020 ZKTECO CO., LTD. All rights reserved.Thank you for choosing our product. Please read the instructions carefullybefore operation. Follow these instructions to ensure that the product isfunctioning properly. The images shown in this manual are for illustrativepurposes only.For further details, please visit our Company’s websitewww.zkteco.com.User ManualSwing Gate OpenerApplicable Models: ZK-SW300DCDate: July 2022Doc Version: 1.2English