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Campus Alarm System

Application: Security, alarm system
Main Control Chip: STM32F103
Processor: ARM Cortex-M3 MCU with 72MHz main frequency

Main Features:
路 Comes with "110", "119" and "Local" buttons, only one press and you can get through (other telephone numbers can be set)
路 Supports 4G full netcom including China Mobile, China Unicom and China Telecom
路 Built-in Micro SIM card


  • Telephone
  • Tel: +86-0755-85269856
  • Fax: +86-0755-85263826
  • Address
  • 6th Floor, East Shunheda A2 Building,
    Liuxiandong Industrial Park, Xili,
    Nanshan Dist.,
    Shenzhen, 518055 China
  • Mailboxes
  • info@polyhex.net