_:n8387dd6365994d4a916c876a04028444xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ReadAction>
<https://www.securitysystems.in.th/2022/01/optex-smart-line-series-outdoor/optex-outdoor-sensor-2/>