一级A爱做片免费观看国产,99久久国产综合精品麻豆,国产色无码专区在线观看,国产一级片内射毛片中出91,欧美一级欧美三级在线观看
 Chinese     English
Product
GSM&Network Module
SK-136 GPRS Dialer
  • Function Features
  • Technical Reference
  • Schematic Diagram
  • Download
◆ strong stability: the use of industrial grade module, to ensure the long-term stable operation of products, provide perfect self inspection report
◆ strong compatibility: can match any brand of alarm, telephone, program-controlled switches and other user terminal equipment, upgrading the single telephone network as the dual network dual channel
◆ dual network dual report: GSM&PSTN/GPRS&PSTN cable network, wireless network at the same time, alarm, and report to the 2 Alarm Center
◆ The pair of a newspaper a prepared: PSTN wired telephone network and GPRS/GSM wireless network automatic switching, when the automatic switch wired network to wireless network fault alarm, wireless network fault automatic switching to a wired network alarm.
◆ simple installation: small volume, programming is simple, easy to understand the working state indicating lamp
一级A爱做片免费观看国产,99久久国产综合精品麻豆,国产色无码专区在线观看,国产一级片内射毛片中出91,欧美一级欧美三级在线观看